Home / 941,802.40-1,413,331.77-342,763.39

Finding the Fourth Proportional to 941,802.40, 1,413,331.77 and 342,763.39

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Solution

The fourth proportional to 941,802.40, 1,413,331.77 and 342,763.39 is: 514,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,802.40 : 1,413,331.77 = 342,763.39 : x
  2. Step 2: Convert to fraction form
    941,802.40/1,413,331.77 = 342,763.39/x
  3. Step 3: Cross multiply
    941,802.40x = 1,413,331.77 × 342,763.39
  4. Step 4: Simplify right side
    941,802.40x = 484,438,388,679.90
  5. Step 5: Solve for x
    x = 484,438,388,679.90/941,802.40
  6. Step 6: Final answer
    x = 514,373.70

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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.