Home / 1,699,343.12-2,344,819.10-974,057.38

Finding the Fourth Proportional to 1,699,343.12, 2,344,819.10 and 974,057.38

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Solution

The fourth proportional to 1,699,343.12, 2,344,819.10 and 974,057.38 is: 1,344,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,343.12 : 2,344,819.10 = 974,057.38 : x
  2. Step 2: Convert to fraction form
    1,699,343.12/2,344,819.10 = 974,057.38/x
  3. Step 3: Cross multiply
    1,699,343.12x = 2,344,819.10 × 974,057.38
  4. Step 4: Simplify right side
    1,699,343.12x = 2,283,988,349,119.96
  5. Step 5: Solve for x
    x = 2,283,988,349,119.96/1,699,343.12
  6. Step 6: Final answer
    x = 1,344,041.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.