Home / 714,165.77-1,070,684.97-354,088.35

Finding the Fourth Proportional to 714,165.77, 1,070,684.97 and 354,088.35

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Solution

The fourth proportional to 714,165.77, 1,070,684.97 and 354,088.35 is: 530,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,165.77 : 1,070,684.97 = 354,088.35 : x
  2. Step 2: Convert to fraction form
    714,165.77/1,070,684.97 = 354,088.35/x
  3. Step 3: Cross multiply
    714,165.77x = 1,070,684.97 × 354,088.35
  4. Step 4: Simplify right side
    714,165.77x = 379,117,074,397.10
  5. Step 5: Solve for x
    x = 379,117,074,397.10/714,165.77
  6. Step 6: Final answer
    x = 530,853.05

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Double scale
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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.