Home / 1,790,132.55-2,470,393.19-974,334.28

Finding the Fourth Proportional to 1,790,132.55, 2,470,393.19 and 974,334.28

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Solution

The fourth proportional to 1,790,132.55, 2,470,393.19 and 974,334.28 is: 1,344,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,132.55 : 2,470,393.19 = 974,334.28 : x
  2. Step 2: Convert to fraction form
    1,790,132.55/2,470,393.19 = 974,334.28/x
  3. Step 3: Cross multiply
    1,790,132.55x = 2,470,393.19 × 974,334.28
  4. Step 4: Simplify right side
    1,790,132.55x = 2,406,988,770,095.55
  5. Step 5: Solve for x
    x = 2,406,988,770,095.55/1,790,132.55
  6. Step 6: Final answer
    x = 1,344,586.90

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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.