Home / 801,729.81-1,106,079.18-457,584.84

Finding the Fourth Proportional to 801,729.81, 1,106,079.18 and 457,584.84

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Solution

The fourth proportional to 801,729.81, 1,106,079.18 and 457,584.84 is: 631,291.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,729.81 : 1,106,079.18 = 457,584.84 : x
  2. Step 2: Convert to fraction form
    801,729.81/1,106,079.18 = 457,584.84/x
  3. Step 3: Cross multiply
    801,729.81x = 1,106,079.18 × 457,584.84
  4. Step 4: Simplify right side
    801,729.81x = 506,125,064,607.63
  5. Step 5: Solve for x
    x = 506,125,064,607.63/801,729.81
  6. Step 6: Final answer
    x = 631,291.31

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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.