Home / 801,762.12-1,106,449.56-457,591.16

Finding the Fourth Proportional to 801,762.12, 1,106,449.56 and 457,591.16

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Solution

The fourth proportional to 801,762.12, 1,106,449.56 and 457,591.16 is: 631,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,762.12 : 1,106,449.56 = 457,591.16 : x
  2. Step 2: Convert to fraction form
    801,762.12/1,106,449.56 = 457,591.16/x
  3. Step 3: Cross multiply
    801,762.12x = 1,106,449.56 × 457,591.16
  4. Step 4: Simplify right side
    801,762.12x = 506,301,537,641.89
  5. Step 5: Solve for x
    x = 506,301,537,641.89/801,762.12
  6. Step 6: Final answer
    x = 631,485.98

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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.