Home / 1,077,155.52-1,486,468.98-593,721.60

Finding the Fourth Proportional to 1,077,155.52, 1,486,468.98 and 593,721.60

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Solution

The fourth proportional to 1,077,155.52, 1,486,468.98 and 593,721.60 is: 819,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,155.52 : 1,486,468.98 = 593,721.60 : x
  2. Step 2: Convert to fraction form
    1,077,155.52/1,486,468.98 = 593,721.60/x
  3. Step 3: Cross multiply
    1,077,155.52x = 1,486,468.98 × 593,721.60
  4. Step 4: Simplify right side
    1,077,155.52x = 882,548,741,155.97
  5. Step 5: Solve for x
    x = 882,548,741,155.97/1,077,155.52
  6. Step 6: Final answer
    x = 819,332.70

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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.