Home / 1,059,192.95-1,462,390.06-813,740.47

Finding the Fourth Proportional to 1,059,192.95, 1,462,390.06 and 813,740.47

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Solution

The fourth proportional to 1,059,192.95, 1,462,390.06 and 813,740.47 is: 1,123,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,192.95 : 1,462,390.06 = 813,740.47 : x
  2. Step 2: Convert to fraction form
    1,059,192.95/1,462,390.06 = 813,740.47/x
  3. Step 3: Cross multiply
    1,059,192.95x = 1,462,390.06 × 813,740.47
  4. Step 4: Simplify right side
    1,059,192.95x = 1,190,005,969,057.40
  5. Step 5: Solve for x
    x = 1,190,005,969,057.40/1,059,192.95
  6. Step 6: Final answer
    x = 1,123,502.54

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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.