Home / 837,275.59-1,155,405.44-474,723.95

Finding the Fourth Proportional to 837,275.59, 1,155,405.44 and 474,723.95

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Solution

The fourth proportional to 837,275.59, 1,155,405.44 and 474,723.95 is: 655,099.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,275.59 : 1,155,405.44 = 474,723.95 : x
  2. Step 2: Convert to fraction form
    837,275.59/1,155,405.44 = 474,723.95/x
  3. Step 3: Cross multiply
    837,275.59x = 1,155,405.44 × 474,723.95
  4. Step 4: Simplify right side
    837,275.59x = 548,498,634,843.18
  5. Step 5: Solve for x
    x = 548,498,634,843.18/837,275.59
  6. Step 6: Final answer
    x = 655,099.28

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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.