Home / 1,169,445.40-1,754,168.10-282,981.40

Finding the Fourth Proportional to 1,169,445.40, 1,754,168.10 and 282,981.40

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Solution

The fourth proportional to 1,169,445.40, 1,754,168.10 and 282,981.40 is: 424,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,445.40 : 1,754,168.10 = 282,981.40 : x
  2. Step 2: Convert to fraction form
    1,169,445.40/1,754,168.10 = 282,981.40/x
  3. Step 3: Cross multiply
    1,169,445.40x = 1,754,168.10 × 282,981.40
  4. Step 4: Simplify right side
    1,169,445.40x = 496,396,944,773.34
  5. Step 5: Solve for x
    x = 496,396,944,773.34/1,169,445.40
  6. Step 6: Final answer
    x = 424,472.10

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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.