Home / 1,569,750.20-2,354,625.30-811,590.20

Finding the Fourth Proportional to 1,569,750.20, 2,354,625.30 and 811,590.20

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Solution

The fourth proportional to 1,569,750.20, 2,354,625.30 and 811,590.20 is: 1,217,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,750.20 : 2,354,625.30 = 811,590.20 : x
  2. Step 2: Convert to fraction form
    1,569,750.20/2,354,625.30 = 811,590.20/x
  3. Step 3: Cross multiply
    1,569,750.20x = 2,354,625.30 × 811,590.20
  4. Step 4: Simplify right side
    1,569,750.20x = 1,910,990,818,152.06
  5. Step 5: Solve for x
    x = 1,910,990,818,152.06/1,569,750.20
  6. Step 6: Final answer
    x = 1,217,385.30

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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.