Home / 1,334,337.65-2,001,206.33-613,988.38

Finding the Fourth Proportional to 1,334,337.65, 2,001,206.33 and 613,988.38

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Solution

The fourth proportional to 1,334,337.65, 2,001,206.33 and 613,988.38 is: 920,844.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,337.65 : 2,001,206.33 = 613,988.38 : x
  2. Step 2: Convert to fraction form
    1,334,337.65/2,001,206.33 = 613,988.38/x
  3. Step 3: Cross multiply
    1,334,337.65x = 2,001,206.33 × 613,988.38
  4. Step 4: Simplify right side
    1,334,337.65x = 1,228,717,429,134.40
  5. Step 5: Solve for x
    x = 1,228,717,429,134.40/1,334,337.65
  6. Step 6: Final answer
    x = 920,844.46

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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.