Home / 752,325.54-1,038,055.74-446,267.85

Finding the Fourth Proportional to 752,325.54, 1,038,055.74 and 446,267.85

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Solution

The fourth proportional to 752,325.54, 1,038,055.74 and 446,267.85 is: 615,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,325.54 : 1,038,055.74 = 446,267.85 : x
  2. Step 2: Convert to fraction form
    752,325.54/1,038,055.74 = 446,267.85/x
  3. Step 3: Cross multiply
    752,325.54x = 1,038,055.74 × 446,267.85
  4. Step 4: Simplify right side
    752,325.54x = 463,250,897,703.75
  5. Step 5: Solve for x
    x = 463,250,897,703.75/752,325.54
  6. Step 6: Final answer
    x = 615,758.57

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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.