Home / 752,444.83-1,038,305.14-446,468.55

Finding the Fourth Proportional to 752,444.83, 1,038,305.14 and 446,468.55

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Solution

The fourth proportional to 752,444.83, 1,038,305.14 and 446,468.55 is: 616,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,444.83 : 1,038,305.14 = 446,468.55 : x
  2. Step 2: Convert to fraction form
    752,444.83/1,038,305.14 = 446,468.55/x
  3. Step 3: Cross multiply
    752,444.83x = 1,038,305.14 × 446,468.55
  4. Step 4: Simplify right side
    752,444.83x = 463,570,590,313.35
  5. Step 5: Solve for x
    x = 463,570,590,313.35/752,444.83
  6. Step 6: Final answer
    x = 616,085.82

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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.