Home / 1,078,139.07-1,487,915.46-594,746.46

Finding the Fourth Proportional to 1,078,139.07, 1,487,915.46 and 594,746.46

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Solution

The fourth proportional to 1,078,139.07, 1,487,915.46 and 594,746.46 is: 820,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,139.07 : 1,487,915.46 = 594,746.46 : x
  2. Step 2: Convert to fraction form
    1,078,139.07/1,487,915.46 = 594,746.46/x
  3. Step 3: Cross multiply
    1,078,139.07x = 1,487,915.46 × 594,746.46
  4. Step 4: Simplify right side
    1,078,139.07x = 884,932,452,614.27
  5. Step 5: Solve for x
    x = 884,932,452,614.27/1,078,139.07
  6. Step 6: Final answer
    x = 820,796.20

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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.