Home / 1,050,808.20-1,448,968.60-710,685.96

Finding the Fourth Proportional to 1,050,808.20, 1,448,968.60 and 710,685.96

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Solution

The fourth proportional to 1,050,808.20, 1,448,968.60 and 710,685.96 is: 979,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,808.20 : 1,448,968.60 = 710,685.96 : x
  2. Step 2: Convert to fraction form
    1,050,808.20/1,448,968.60 = 710,685.96/x
  3. Step 3: Cross multiply
    1,050,808.20x = 1,448,968.60 × 710,685.96
  4. Step 4: Simplify right side
    1,050,808.20x = 1,029,761,640,500.86
  5. Step 5: Solve for x
    x = 1,029,761,640,500.86/1,050,808.20
  6. Step 6: Final answer
    x = 979,971.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.