Home / 752,695.20-1,038,246.93-446,554.76

Finding the Fourth Proportional to 752,695.20, 1,038,246.93 and 446,554.76

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Solution

The fourth proportional to 752,695.20, 1,038,246.93 and 446,554.76 is: 615,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,695.20 : 1,038,246.93 = 446,554.76 : x
  2. Step 2: Convert to fraction form
    752,695.20/1,038,246.93 = 446,554.76/x
  3. Step 3: Cross multiply
    752,695.20x = 1,038,246.93 × 446,554.76
  4. Step 4: Simplify right side
    752,695.20x = 463,634,103,455.65
  5. Step 5: Solve for x
    x = 463,634,103,455.65/752,695.20
  6. Step 6: Final answer
    x = 615,965.27

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Double scale
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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.