Home / 801,827.67-1,106,493.30-457,681.35

Finding the Fourth Proportional to 801,827.67, 1,106,493.30 and 457,681.35

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Solution

The fourth proportional to 801,827.67, 1,106,493.30 and 457,681.35 is: 631,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,827.67 : 1,106,493.30 = 457,681.35 : x
  2. Step 2: Convert to fraction form
    801,827.67/1,106,493.30 = 457,681.35/x
  3. Step 3: Cross multiply
    801,827.67x = 1,106,493.30 × 457,681.35
  4. Step 4: Simplify right side
    801,827.67x = 506,421,347,309.96
  5. Step 5: Solve for x
    x = 506,421,347,309.96/801,827.67
  6. Step 6: Final answer
    x = 631,583.78

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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.