Home / 957,404.61-1,436,238.23-424,913.85

Finding the Fourth Proportional to 957,404.61, 1,436,238.23 and 424,913.85

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Solution

The fourth proportional to 957,404.61, 1,436,238.23 and 424,913.85 is: 637,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,404.61 : 1,436,238.23 = 424,913.85 : x
  2. Step 2: Convert to fraction form
    957,404.61/1,436,238.23 = 424,913.85/x
  3. Step 3: Cross multiply
    957,404.61x = 1,436,238.23 × 424,913.85
  4. Step 4: Simplify right side
    957,404.61x = 610,277,513,701.92
  5. Step 5: Solve for x
    x = 610,277,513,701.92/957,404.61
  6. Step 6: Final answer
    x = 637,429.05

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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.