Home / 816,331.04-1,126,472.04-453,726.44

Finding the Fourth Proportional to 816,331.04, 1,126,472.04 and 453,726.44

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Solution

The fourth proportional to 816,331.04, 1,126,472.04 and 453,726.44 is: 626,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,331.04 : 1,126,472.04 = 453,726.44 : x
  2. Step 2: Convert to fraction form
    816,331.04/1,126,472.04 = 453,726.44/x
  3. Step 3: Cross multiply
    816,331.04x = 1,126,472.04 × 453,726.44
  4. Step 4: Simplify right side
    816,331.04x = 511,110,148,468.74
  5. Step 5: Solve for x
    x = 511,110,148,468.74/816,331.04
  6. Step 6: Final answer
    x = 626,106.47

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1.5x scale

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.