Home / 534,380.04-802,110.18-473,986.28

Finding the Fourth Proportional to 534,380.04, 802,110.18 and 473,986.28

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Solution

The fourth proportional to 534,380.04, 802,110.18 and 473,986.28 is: 711,458.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,380.04 : 802,110.18 = 473,986.28 : x
  2. Step 2: Convert to fraction form
    534,380.04/802,110.18 = 473,986.28/x
  3. Step 3: Cross multiply
    534,380.04x = 802,110.18 × 473,986.28
  4. Step 4: Simplify right side
    534,380.04x = 380,189,216,357.78
  5. Step 5: Solve for x
    x = 380,189,216,357.78/534,380.04
  6. Step 6: Final answer
    x = 711,458.49

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1.5x scale

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.