Home / 1,185,242.95-1,635,663.18-675,934.39

Finding the Fourth Proportional to 1,185,242.95, 1,635,663.18 and 675,934.39

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Solution

The fourth proportional to 1,185,242.95, 1,635,663.18 and 675,934.39 is: 932,805.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,242.95 : 1,635,663.18 = 675,934.39 : x
  2. Step 2: Convert to fraction form
    1,185,242.95/1,635,663.18 = 675,934.39/x
  3. Step 3: Cross multiply
    1,185,242.95x = 1,635,663.18 × 675,934.39
  4. Step 4: Simplify right side
    1,185,242.95x = 1,105,600,993,818.76
  5. Step 5: Solve for x
    x = 1,105,600,993,818.76/1,185,242.95
  6. Step 6: Final answer
    x = 932,805.37

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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.