Home / 955,682.92-1,433,746.26-315,948.06

Finding the Fourth Proportional to 955,682.92, 1,433,746.26 and 315,948.06

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Solution

The fourth proportional to 955,682.92, 1,433,746.26 and 315,948.06 is: 473,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,682.92 : 1,433,746.26 = 315,948.06 : x
  2. Step 2: Convert to fraction form
    955,682.92/1,433,746.26 = 315,948.06/x
  3. Step 3: Cross multiply
    955,682.92x = 1,433,746.26 × 315,948.06
  4. Step 4: Simplify right side
    955,682.92x = 452,989,340,630.78
  5. Step 5: Solve for x
    x = 452,989,340,630.78/955,682.92
  6. Step 6: Final answer
    x = 473,995.44

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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.