Home / 1,350,008.76-1,862,943.66-746,280.12

Finding the Fourth Proportional to 1,350,008.76, 1,862,943.66 and 746,280.12

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Solution

The fourth proportional to 1,350,008.76, 1,862,943.66 and 746,280.12 is: 1,029,828.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,008.76 : 1,862,943.66 = 746,280.12 : x
  2. Step 2: Convert to fraction form
    1,350,008.76/1,862,943.66 = 746,280.12/x
  3. Step 3: Cross multiply
    1,350,008.76x = 1,862,943.66 × 746,280.12
  4. Step 4: Simplify right side
    1,350,008.76x = 1,390,277,818,138.04
  5. Step 5: Solve for x
    x = 1,390,277,818,138.04/1,350,008.76
  6. Step 6: Final answer
    x = 1,029,828.74

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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.