Home / 1,164,376.38-1,746,011.43-406,125.72

Finding the Fourth Proportional to 1,164,376.38, 1,746,011.43 and 406,125.72

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Solution

The fourth proportional to 1,164,376.38, 1,746,011.43 and 406,125.72 is: 608,995.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,376.38 : 1,746,011.43 = 406,125.72 : x
  2. Step 2: Convert to fraction form
    1,164,376.38/1,746,011.43 = 406,125.72/x
  3. Step 3: Cross multiply
    1,164,376.38x = 1,746,011.43 × 406,125.72
  4. Step 4: Simplify right side
    1,164,376.38x = 709,100,149,136.98
  5. Step 5: Solve for x
    x = 709,100,149,136.98/1,164,376.38
  6. Step 6: Final answer
    x = 608,995.65

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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.