Home / 693,351.18-1,039,313.16-337,925.52

Finding the Fourth Proportional to 693,351.18, 1,039,313.16 and 337,925.52

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Solution

The fourth proportional to 693,351.18, 1,039,313.16 and 337,925.52 is: 506,540.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,351.18 : 1,039,313.16 = 337,925.52 : x
  2. Step 2: Convert to fraction form
    693,351.18/1,039,313.16 = 337,925.52/x
  3. Step 3: Cross multiply
    693,351.18x = 1,039,313.16 × 337,925.52
  4. Step 4: Simplify right side
    693,351.18x = 351,210,440,035.84
  5. Step 5: Solve for x
    x = 351,210,440,035.84/693,351.18
  6. Step 6: Final answer
    x = 506,540.48

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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.