Home / 829,253.80-1,144,356.42-466,677.55

Finding the Fourth Proportional to 829,253.80, 1,144,356.42 and 466,677.55

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Solution

The fourth proportional to 829,253.80, 1,144,356.42 and 466,677.55 is: 644,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,253.80 : 1,144,356.42 = 466,677.55 : x
  2. Step 2: Convert to fraction form
    829,253.80/1,144,356.42 = 466,677.55/x
  3. Step 3: Cross multiply
    829,253.80x = 1,144,356.42 × 466,677.55
  4. Step 4: Simplify right side
    829,253.80x = 534,045,450,412.37
  5. Step 5: Solve for x
    x = 534,045,450,412.37/829,253.80
  6. Step 6: Final answer
    x = 644,007.24

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Double scale
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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.