Home / 773,289.41-1,159,591.59-413,373.08

Finding the Fourth Proportional to 773,289.41, 1,159,591.59 and 413,373.08

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Solution

The fourth proportional to 773,289.41, 1,159,591.59 and 413,373.08 is: 619,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,289.41 : 1,159,591.59 = 413,373.08 : x
  2. Step 2: Convert to fraction form
    773,289.41/1,159,591.59 = 413,373.08/x
  3. Step 3: Cross multiply
    773,289.41x = 1,159,591.59 × 413,373.08
  4. Step 4: Simplify right side
    773,289.41x = 479,343,941,302.44
  5. Step 5: Solve for x
    x = 479,343,941,302.44/773,289.41
  6. Step 6: Final answer
    x = 619,876.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.