Home / 1,083,374.72-1,625,213.40-452,144

Finding the Fourth Proportional to 1,083,374.72, 1,625,213.40 and 452,144

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Solution

The fourth proportional to 1,083,374.72, 1,625,213.40 and 452,144 is: 678,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,374.72 : 1,625,213.40 = 452,144 : x
  2. Step 2: Convert to fraction form
    1,083,374.72/1,625,213.40 = 452,144/x
  3. Step 3: Cross multiply
    1,083,374.72x = 1,625,213.40 × 452,144
  4. Step 4: Simplify right side
    1,083,374.72x = 734,830,487,529.60
  5. Step 5: Solve for x
    x = 734,830,487,529.60/1,083,374.72
  6. Step 6: Final answer
    x = 678,279.15

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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.