Home / 804,967.40-1,207,451.10-362,599.40

Finding the Fourth Proportional to 804,967.40, 1,207,451.10 and 362,599.40

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Solution

The fourth proportional to 804,967.40, 1,207,451.10 and 362,599.40 is: 543,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,967.40 : 1,207,451.10 = 362,599.40 : x
  2. Step 2: Convert to fraction form
    804,967.40/1,207,451.10 = 362,599.40/x
  3. Step 3: Cross multiply
    804,967.40x = 1,207,451.10 × 362,599.40
  4. Step 4: Simplify right side
    804,967.40x = 437,821,044,389.34
  5. Step 5: Solve for x
    x = 437,821,044,389.34/804,967.40
  6. Step 6: Final answer
    x = 543,899.10

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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.