Home / 837,281.96-1,155,414.22-474,730.35

Finding the Fourth Proportional to 837,281.96, 1,155,414.22 and 474,730.35

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Solution

The fourth proportional to 837,281.96, 1,155,414.22 and 474,730.35 is: 655,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,281.96 : 1,155,414.22 = 474,730.35 : x
  2. Step 2: Convert to fraction form
    837,281.96/1,155,414.22 = 474,730.35/x
  3. Step 3: Cross multiply
    837,281.96x = 1,155,414.22 × 474,730.35
  4. Step 4: Simplify right side
    837,281.96x = 548,510,195,868.75
  5. Step 5: Solve for x
    x = 548,510,195,868.75/837,281.96
  6. Step 6: Final answer
    x = 655,108.10

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1.5x scale

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.