Home / 954,934.50-1,432,097.44-315,118.98

Finding the Fourth Proportional to 954,934.50, 1,432,097.44 and 315,118.98

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Solution

The fourth proportional to 954,934.50, 1,432,097.44 and 315,118.98 is: 472,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,934.50 : 1,432,097.44 = 315,118.98 : x
  2. Step 2: Convert to fraction form
    954,934.50/1,432,097.44 = 315,118.98/x
  3. Step 3: Cross multiply
    954,934.50x = 1,432,097.44 × 315,118.98
  4. Step 4: Simplify right side
    954,934.50x = 451,281,084,553.41
  5. Step 5: Solve for x
    x = 451,281,084,553.41/954,934.50
  6. Step 6: Final answer
    x = 472,578.05

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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.