Home / 1,073,792.88-1,610,883.72-442,355.76

Finding the Fourth Proportional to 1,073,792.88, 1,610,883.72 and 442,355.76

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Solution

The fourth proportional to 1,073,792.88, 1,610,883.72 and 442,355.76 is: 663,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,792.88 : 1,610,883.72 = 442,355.76 : x
  2. Step 2: Convert to fraction form
    1,073,792.88/1,610,883.72 = 442,355.76/x
  3. Step 3: Cross multiply
    1,073,792.88x = 1,610,883.72 × 442,355.76
  4. Step 4: Simplify right side
    1,073,792.88x = 712,583,692,232.23
  5. Step 5: Solve for x
    x = 712,583,692,232.23/1,073,792.88
  6. Step 6: Final answer
    x = 663,613.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.