Home / 1,148,819.70-1,723,294.35-350,127.30

Finding the Fourth Proportional to 1,148,819.70, 1,723,294.35 and 350,127.30

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Solution

The fourth proportional to 1,148,819.70, 1,723,294.35 and 350,127.30 is: 525,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,819.70 : 1,723,294.35 = 350,127.30 : x
  2. Step 2: Convert to fraction form
    1,148,819.70/1,723,294.35 = 350,127.30/x
  3. Step 3: Cross multiply
    1,148,819.70x = 1,723,294.35 × 350,127.30
  4. Step 4: Simplify right side
    1,148,819.70x = 603,372,397,870.76
  5. Step 5: Solve for x
    x = 603,372,397,870.76/1,148,819.70
  6. Step 6: Final answer
    x = 525,210.70

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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.