Home / 970,923.10-1,456,125.45-297,003.10

Finding the Fourth Proportional to 970,923.10, 1,456,125.45 and 297,003.10

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Solution

The fourth proportional to 970,923.10, 1,456,125.45 and 297,003.10 is: 445,425.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,923.10 : 1,456,125.45 = 297,003.10 : x
  2. Step 2: Convert to fraction form
    970,923.10/1,456,125.45 = 297,003.10/x
  3. Step 3: Cross multiply
    970,923.10x = 1,456,125.45 × 297,003.10
  4. Step 4: Simplify right side
    970,923.10x = 432,473,772,638.90
  5. Step 5: Solve for x
    x = 432,473,772,638.90/970,923.10
  6. Step 6: Final answer
    x = 445,425.36

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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.