Home / 1,707,612.40-2,563,151.82-855,294.76

Finding the Fourth Proportional to 1,707,612.40, 2,563,151.82 and 855,294.76

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Solution

The fourth proportional to 1,707,612.40, 2,563,151.82 and 855,294.76 is: 1,283,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,612.40 : 2,563,151.82 = 855,294.76 : x
  2. Step 2: Convert to fraction form
    1,707,612.40/2,563,151.82 = 855,294.76/x
  3. Step 3: Cross multiply
    1,707,612.40x = 2,563,151.82 × 855,294.76
  4. Step 4: Simplify right side
    1,707,612.40x = 2,192,250,320,730.46
  5. Step 5: Solve for x
    x = 2,192,250,320,730.46/1,707,612.40
  6. Step 6: Final answer
    x = 1,283,810.26

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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.