Home / 895,365.40-1,343,048.10-501,330.20

Finding the Fourth Proportional to 895,365.40, 1,343,048.10 and 501,330.20

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Solution

The fourth proportional to 895,365.40, 1,343,048.10 and 501,330.20 is: 751,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,365.40 : 1,343,048.10 = 501,330.20 : x
  2. Step 2: Convert to fraction form
    895,365.40/1,343,048.10 = 501,330.20/x
  3. Step 3: Cross multiply
    895,365.40x = 1,343,048.10 × 501,330.20
  4. Step 4: Simplify right side
    895,365.40x = 673,310,572,582.62
  5. Step 5: Solve for x
    x = 673,310,572,582.62/895,365.40
  6. Step 6: Final answer
    x = 751,995.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.