Home / 779,732.43-1,170,065.21-716,280.27

Finding the Fourth Proportional to 779,732.43, 1,170,065.21 and 716,280.27

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Solution

The fourth proportional to 779,732.43, 1,170,065.21 and 716,280.27 is: 1,074,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,732.43 : 1,170,065.21 = 716,280.27 : x
  2. Step 2: Convert to fraction form
    779,732.43/1,170,065.21 = 716,280.27/x
  3. Step 3: Cross multiply
    779,732.43x = 1,170,065.21 × 716,280.27
  4. Step 4: Simplify right side
    779,732.43x = 838,094,620,955.01
  5. Step 5: Solve for x
    x = 838,094,620,955.01/779,732.43
  6. Step 6: Final answer
    x = 1,074,849.00

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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.