Home / 956,151.02-1,434,331.60-316,221.65

Finding the Fourth Proportional to 956,151.02, 1,434,331.60 and 316,221.65

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Solution

The fourth proportional to 956,151.02, 1,434,331.60 and 316,221.65 is: 474,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,151.02 : 1,434,331.60 = 316,221.65 : x
  2. Step 2: Convert to fraction form
    956,151.02/1,434,331.60 = 316,221.65/x
  3. Step 3: Cross multiply
    956,151.02x = 1,434,331.60 × 316,221.65
  4. Step 4: Simplify right side
    956,151.02x = 453,566,710,683.79
  5. Step 5: Solve for x
    x = 453,566,710,683.79/956,151.02
  6. Step 6: Final answer
    x = 474,367.23

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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.