Home / 1,633,824.96-2,254,658.40-918,432.96

Finding the Fourth Proportional to 1,633,824.96, 2,254,658.40 and 918,432.96

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Solution

The fourth proportional to 1,633,824.96, 2,254,658.40 and 918,432.96 is: 1,267,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,824.96 : 2,254,658.40 = 918,432.96 : x
  2. Step 2: Convert to fraction form
    1,633,824.96/2,254,658.40 = 918,432.96/x
  3. Step 3: Cross multiply
    1,633,824.96x = 2,254,658.40 × 918,432.96
  4. Step 4: Simplify right side
    1,633,824.96x = 2,070,752,588,100.86
  5. Step 5: Solve for x
    x = 2,070,752,588,100.86/1,633,824.96
  6. Step 6: Final answer
    x = 1,267,426.22

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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.