Home / 1,348,748.19-1,861,217.46-736,922.16

Finding the Fourth Proportional to 1,348,748.19, 1,861,217.46 and 736,922.16

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Solution

The fourth proportional to 1,348,748.19, 1,861,217.46 and 736,922.16 is: 1,016,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,748.19 : 1,861,217.46 = 736,922.16 : x
  2. Step 2: Convert to fraction form
    1,348,748.19/1,861,217.46 = 736,922.16/x
  3. Step 3: Cross multiply
    1,348,748.19x = 1,861,217.46 × 736,922.16
  4. Step 4: Simplify right side
    1,348,748.19x = 1,371,572,390,852.91
  5. Step 5: Solve for x
    x = 1,371,572,390,852.91/1,348,748.19
  6. Step 6: Final answer
    x = 1,016,922.51

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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.