Home / 714,164.77-1,070,683.48-354,087.35

Finding the Fourth Proportional to 714,164.77, 1,070,683.48 and 354,087.35

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Solution

The fourth proportional to 714,164.77, 1,070,683.48 and 354,087.35 is: 530,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,164.77 : 1,070,683.48 = 354,087.35 : x
  2. Step 2: Convert to fraction form
    714,164.77/1,070,683.48 = 354,087.35/x
  3. Step 3: Cross multiply
    714,164.77x = 1,070,683.48 × 354,087.35
  4. Step 4: Simplify right side
    714,164.77x = 379,115,468,998.12
  5. Step 5: Solve for x
    x = 379,115,468,998.12/714,164.77
  6. Step 6: Final answer
    x = 530,851.55

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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.