Home / 1,024,457.28-1,536,760.20-393,371.10

Finding the Fourth Proportional to 1,024,457.28, 1,536,760.20 and 393,371.10

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Solution

The fourth proportional to 1,024,457.28, 1,536,760.20 and 393,371.10 is: 590,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,457.28 : 1,536,760.20 = 393,371.10 : x
  2. Step 2: Convert to fraction form
    1,024,457.28/1,536,760.20 = 393,371.10/x
  3. Step 3: Cross multiply
    1,024,457.28x = 1,536,760.20 × 393,371.10
  4. Step 4: Simplify right side
    1,024,457.28x = 604,517,050,310.22
  5. Step 5: Solve for x
    x = 604,517,050,310.22/1,024,457.28
  6. Step 6: Final answer
    x = 590,085.17

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1.5x scale

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.