Home / 1,193,134.30-1,646,559.95-649,305.16

Finding the Fourth Proportional to 1,193,134.30, 1,646,559.95 and 649,305.16

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Solution

The fourth proportional to 1,193,134.30, 1,646,559.95 and 649,305.16 is: 896,059.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,134.30 : 1,646,559.95 = 649,305.16 : x
  2. Step 2: Convert to fraction form
    1,193,134.30/1,646,559.95 = 649,305.16/x
  3. Step 3: Cross multiply
    1,193,134.30x = 1,646,559.95 × 649,305.16
  4. Step 4: Simplify right side
    1,193,134.30x = 1,069,119,877,335.66
  5. Step 5: Solve for x
    x = 1,069,119,877,335.66/1,193,134.30
  6. Step 6: Final answer
    x = 896,059.96

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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.