Home / 1,129,024.55-1,693,869.03-454,758.77

Finding the Fourth Proportional to 1,129,024.55, 1,693,869.03 and 454,758.77

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Solution

The fourth proportional to 1,129,024.55, 1,693,869.03 and 454,758.77 is: 682,271.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,024.55 : 1,693,869.03 = 454,758.77 : x
  2. Step 2: Convert to fraction form
    1,129,024.55/1,693,869.03 = 454,758.77/x
  3. Step 3: Cross multiply
    1,129,024.55x = 1,693,869.03 × 454,758.77
  4. Step 4: Simplify right side
    1,129,024.55x = 770,301,788,154.55
  5. Step 5: Solve for x
    x = 770,301,788,154.55/1,129,024.55
  6. Step 6: Final answer
    x = 682,271.96

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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.