Home / 718,875.02-1,077,744.34-358,861.10

Finding the Fourth Proportional to 718,875.02, 1,077,744.34 and 358,861.10

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Solution

The fourth proportional to 718,875.02, 1,077,744.34 and 358,861.10 is: 538,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,875.02 : 1,077,744.34 = 358,861.10 : x
  2. Step 2: Convert to fraction form
    718,875.02/1,077,744.34 = 358,861.10/x
  3. Step 3: Cross multiply
    718,875.02x = 1,077,744.34 × 358,861.10
  4. Step 4: Simplify right side
    718,875.02x = 386,760,519,371.17
  5. Step 5: Solve for x
    x = 386,760,519,371.17/718,875.02
  6. Step 6: Final answer
    x = 538,008.01

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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.