Home / 722,514.56-1,083,376.80-573,710.72

Finding the Fourth Proportional to 722,514.56, 1,083,376.80 and 573,710.72

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Solution

The fourth proportional to 722,514.56, 1,083,376.80 and 573,710.72 is: 860,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,514.56 : 1,083,376.80 = 573,710.72 : x
  2. Step 2: Convert to fraction form
    722,514.56/1,083,376.80 = 573,710.72/x
  3. Step 3: Cross multiply
    722,514.56x = 1,083,376.80 × 573,710.72
  4. Step 4: Simplify right side
    722,514.56x = 621,544,883,959.30
  5. Step 5: Solve for x
    x = 621,544,883,959.30/722,514.56
  6. Step 6: Final answer
    x = 860,252.40

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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.