Home / 888,606.02-1,332,772.14-289,565.66

Finding the Fourth Proportional to 888,606.02, 1,332,772.14 and 289,565.66

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Solution

The fourth proportional to 888,606.02, 1,332,772.14 and 289,565.66 is: 434,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,606.02 : 1,332,772.14 = 289,565.66 : x
  2. Step 2: Convert to fraction form
    888,606.02/1,332,772.14 = 289,565.66/x
  3. Step 3: Cross multiply
    888,606.02x = 1,332,772.14 × 289,565.66
  4. Step 4: Simplify right side
    888,606.02x = 385,925,044,348.71
  5. Step 5: Solve for x
    x = 385,925,044,348.71/888,606.02
  6. Step 6: Final answer
    x = 434,303.88

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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.