Home / 1,117,011.52-1,541,468.88-607,716.16

Finding the Fourth Proportional to 1,117,011.52, 1,541,468.88 and 607,716.16

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Solution

The fourth proportional to 1,117,011.52, 1,541,468.88 and 607,716.16 is: 838,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,011.52 : 1,541,468.88 = 607,716.16 : x
  2. Step 2: Convert to fraction form
    1,117,011.52/1,541,468.88 = 607,716.16/x
  3. Step 3: Cross multiply
    1,117,011.52x = 1,541,468.88 × 607,716.16
  4. Step 4: Simplify right side
    1,117,011.52x = 936,775,548,513.10
  5. Step 5: Solve for x
    x = 936,775,548,513.10/1,117,011.52
  6. Step 6: Final answer
    x = 838,644.48

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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.