Home / 1,360,283.12-1,877,151.99-748,436.30

Finding the Fourth Proportional to 1,360,283.12, 1,877,151.99 and 748,436.30

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Solution

The fourth proportional to 1,360,283.12, 1,877,151.99 and 748,436.30 is: 1,032,820.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,283.12 : 1,877,151.99 = 748,436.30 : x
  2. Step 2: Convert to fraction form
    1,360,283.12/1,877,151.99 = 748,436.30/x
  3. Step 3: Cross multiply
    1,360,283.12x = 1,877,151.99 × 748,436.30
  4. Step 4: Simplify right side
    1,360,283.12x = 1,404,928,690,393.43
  5. Step 5: Solve for x
    x = 1,404,928,690,393.43/1,360,283.12
  6. Step 6: Final answer
    x = 1,032,820.79

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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.