Home / 1,360,125.77-1,876,973.54-748,265.40

Finding the Fourth Proportional to 1,360,125.77, 1,876,973.54 and 748,265.40

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Solution

The fourth proportional to 1,360,125.77, 1,876,973.54 and 748,265.40 is: 1,032,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,125.77 : 1,876,973.54 = 748,265.40 : x
  2. Step 2: Convert to fraction form
    1,360,125.77/1,876,973.54 = 748,265.40/x
  3. Step 3: Cross multiply
    1,360,125.77x = 1,876,973.54 × 748,265.40
  4. Step 4: Simplify right side
    1,360,125.77x = 1,404,474,358,568.18
  5. Step 5: Solve for x
    x = 1,404,474,358,568.18/1,360,125.77
  6. Step 6: Final answer
    x = 1,032,606.24

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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.