Home / 1,766,284.40-2,649,772.20-755,404.40

Finding the Fourth Proportional to 1,766,284.40, 2,649,772.20 and 755,404.40

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Solution

The fourth proportional to 1,766,284.40, 2,649,772.20 and 755,404.40 is: 1,133,254.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,284.40 : 2,649,772.20 = 755,404.40 : x
  2. Step 2: Convert to fraction form
    1,766,284.40/2,649,772.20 = 755,404.40/x
  3. Step 3: Cross multiply
    1,766,284.40x = 2,649,772.20 × 755,404.40
  4. Step 4: Simplify right side
    1,766,284.40x = 2,001,649,578,877.68
  5. Step 5: Solve for x
    x = 2,001,649,578,877.68/1,766,284.40
  6. Step 6: Final answer
    x = 1,133,254.41

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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.