Home / 1,214,521.60-1,822,948.80-1,037,228.80

Finding the Fourth Proportional to 1,214,521.60, 1,822,948.80 and 1,037,228.80

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Solution

The fourth proportional to 1,214,521.60, 1,822,948.80 and 1,037,228.80 is: 1,556,839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,521.60 : 1,822,948.80 = 1,037,228.80 : x
  2. Step 2: Convert to fraction form
    1,214,521.60/1,822,948.80 = 1,037,228.80/x
  3. Step 3: Cross multiply
    1,214,521.60x = 1,822,948.80 × 1,037,228.80
  4. Step 4: Simplify right side
    1,214,521.60x = 1,890,814,996,285.44
  5. Step 5: Solve for x
    x = 1,890,814,996,285.44/1,214,521.60
  6. Step 6: Final answer
    x = 1,556,839.33

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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.