Home / 752,595.83-1,038,314.13-446,437.70

Finding the Fourth Proportional to 752,595.83, 1,038,314.13 and 446,437.70

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Solution

The fourth proportional to 752,595.83, 1,038,314.13 and 446,437.70 is: 615,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,595.83 : 1,038,314.13 = 446,437.70 : x
  2. Step 2: Convert to fraction form
    752,595.83/1,038,314.13 = 446,437.70/x
  3. Step 3: Cross multiply
    752,595.83x = 1,038,314.13 × 446,437.70
  4. Step 4: Simplify right side
    752,595.83x = 463,542,572,074.70
  5. Step 5: Solve for x
    x = 463,542,572,074.70/752,595.83
  6. Step 6: Final answer
    x = 615,924.98

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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.