Home / 1,086,415.74-1,499,323.79-602,980.92

Finding the Fourth Proportional to 1,086,415.74, 1,499,323.79 and 602,980.92

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Solution

The fourth proportional to 1,086,415.74, 1,499,323.79 and 602,980.92 is: 832,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,415.74 : 1,499,323.79 = 602,980.92 : x
  2. Step 2: Convert to fraction form
    1,086,415.74/1,499,323.79 = 602,980.92/x
  3. Step 3: Cross multiply
    1,086,415.74x = 1,499,323.79 × 602,980.92
  4. Step 4: Simplify right side
    1,086,415.74x = 904,063,635,257.18
  5. Step 5: Solve for x
    x = 904,063,635,257.18/1,086,415.74
  6. Step 6: Final answer
    x = 832,152.56

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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.