Home / 1,026,182.52-1,416,527.82-918,562.68

Finding the Fourth Proportional to 1,026,182.52, 1,416,527.82 and 918,562.68

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Solution

The fourth proportional to 1,026,182.52, 1,416,527.82 and 918,562.68 is: 1,267,970.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,182.52 : 1,416,527.82 = 918,562.68 : x
  2. Step 2: Convert to fraction form
    1,026,182.52/1,416,527.82 = 918,562.68/x
  3. Step 3: Cross multiply
    1,026,182.52x = 1,416,527.82 × 918,562.68
  4. Step 4: Simplify right side
    1,026,182.52x = 1,301,169,590,633.76
  5. Step 5: Solve for x
    x = 1,301,169,590,633.76/1,026,182.52
  6. Step 6: Final answer
    x = 1,267,970.92

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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.