Home / 716,339.36-1,074,513.90-341,225.12

Finding the Fourth Proportional to 716,339.36, 1,074,513.90 and 341,225.12

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Solution

The fourth proportional to 716,339.36, 1,074,513.90 and 341,225.12 is: 511,840.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,339.36 : 1,074,513.90 = 341,225.12 : x
  2. Step 2: Convert to fraction form
    716,339.36/1,074,513.90 = 341,225.12/x
  3. Step 3: Cross multiply
    716,339.36x = 1,074,513.90 × 341,225.12
  4. Step 4: Simplify right side
    716,339.36x = 366,651,134,469.17
  5. Step 5: Solve for x
    x = 366,651,134,469.17/716,339.36
  6. Step 6: Final answer
    x = 511,840.00

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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.