Home / 1,160,061.28-1,600,525.84-676,283.92

Finding the Fourth Proportional to 1,160,061.28, 1,600,525.84 and 676,283.92

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Solution

The fourth proportional to 1,160,061.28, 1,600,525.84 and 676,283.92 is: 933,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,061.28 : 1,600,525.84 = 676,283.92 : x
  2. Step 2: Convert to fraction form
    1,160,061.28/1,600,525.84 = 676,283.92/x
  3. Step 3: Cross multiply
    1,160,061.28x = 1,600,525.84 × 676,283.92
  4. Step 4: Simplify right side
    1,160,061.28x = 1,082,409,889,136.49
  5. Step 5: Solve for x
    x = 1,082,409,889,136.49/1,160,061.28
  6. Step 6: Final answer
    x = 933,062.68

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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.