Home / 724,664.48-1,000,425.24-558,730.04

Finding the Fourth Proportional to 724,664.48, 1,000,425.24 and 558,730.04

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Solution

The fourth proportional to 724,664.48, 1,000,425.24 and 558,730.04 is: 771,346.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,664.48 : 1,000,425.24 = 558,730.04 : x
  2. Step 2: Convert to fraction form
    724,664.48/1,000,425.24 = 558,730.04/x
  3. Step 3: Cross multiply
    724,664.48x = 1,000,425.24 × 558,730.04
  4. Step 4: Simplify right side
    724,664.48x = 558,967,634,362.21
  5. Step 5: Solve for x
    x = 558,967,634,362.21/724,664.48
  6. Step 6: Final answer
    x = 771,346.81

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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.