Home / 1,144,332.48-1,579,125.60-635,030.40

Finding the Fourth Proportional to 1,144,332.48, 1,579,125.60 and 635,030.40

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Solution

The fourth proportional to 1,144,332.48, 1,579,125.60 and 635,030.40 is: 876,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,332.48 : 1,579,125.60 = 635,030.40 : x
  2. Step 2: Convert to fraction form
    1,144,332.48/1,579,125.60 = 635,030.40/x
  3. Step 3: Cross multiply
    1,144,332.48x = 1,579,125.60 × 635,030.40
  4. Step 4: Simplify right side
    1,144,332.48x = 1,002,792,761,418.24
  5. Step 5: Solve for x
    x = 1,002,792,761,418.24/1,144,332.48
  6. Step 6: Final answer
    x = 876,312.42

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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.