Home / 1,486,079.92-2,228,417.25-575,688.79

Finding the Fourth Proportional to 1,486,079.92, 2,228,417.25 and 575,688.79

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Solution

The fourth proportional to 1,486,079.92, 2,228,417.25 and 575,688.79 is: 863,261.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,079.92 : 2,228,417.25 = 575,688.79 : x
  2. Step 2: Convert to fraction form
    1,486,079.92/2,228,417.25 = 575,688.79/x
  3. Step 3: Cross multiply
    1,486,079.92x = 2,228,417.25 × 575,688.79
  4. Step 4: Simplify right side
    1,486,079.92x = 1,282,874,838,780.86
  5. Step 5: Solve for x
    x = 1,282,874,838,780.86/1,486,079.92
  6. Step 6: Final answer
    x = 863,261.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.