Home / 750,350.95-1,035,637.46-508,711.21

Finding the Fourth Proportional to 750,350.95, 1,035,637.46 and 508,711.21

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Solution

The fourth proportional to 750,350.95, 1,035,637.46 and 508,711.21 is: 702,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,350.95 : 1,035,637.46 = 508,711.21 : x
  2. Step 2: Convert to fraction form
    750,350.95/1,035,637.46 = 508,711.21/x
  3. Step 3: Cross multiply
    750,350.95x = 1,035,637.46 × 508,711.21
  4. Step 4: Simplify right side
    750,350.95x = 526,840,385,397.93
  5. Step 5: Solve for x
    x = 526,840,385,397.93/750,350.95
  6. Step 6: Final answer
    x = 702,125.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.