Home / 1,009,376.22-1,514,215.98-326,034.90

Finding the Fourth Proportional to 1,009,376.22, 1,514,215.98 and 326,034.90

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Solution

The fourth proportional to 1,009,376.22, 1,514,215.98 and 326,034.90 is: 489,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,376.22 : 1,514,215.98 = 326,034.90 : x
  2. Step 2: Convert to fraction form
    1,009,376.22/1,514,215.98 = 326,034.90/x
  3. Step 3: Cross multiply
    1,009,376.22x = 1,514,215.98 × 326,034.90
  4. Step 4: Simplify right side
    1,009,376.22x = 493,687,255,617.70
  5. Step 5: Solve for x
    x = 493,687,255,617.70/1,009,376.22
  6. Step 6: Final answer
    x = 489,101.33

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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.