Home / 1,341,920.20-2,012,189.10-500,038.60

Finding the Fourth Proportional to 1,341,920.20, 2,012,189.10 and 500,038.60

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Solution

The fourth proportional to 1,341,920.20, 2,012,189.10 and 500,038.60 is: 749,800.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,920.20 : 2,012,189.10 = 500,038.60 : x
  2. Step 2: Convert to fraction form
    1,341,920.20/2,012,189.10 = 500,038.60/x
  3. Step 3: Cross multiply
    1,341,920.20x = 2,012,189.10 × 500,038.60
  4. Step 4: Simplify right side
    1,341,920.20x = 1,006,172,220,499.26
  5. Step 5: Solve for x
    x = 1,006,172,220,499.26/1,341,920.20
  6. Step 6: Final answer
    x = 749,800.34

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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.