Home / 1,754,463.26-2,631,165.15-912,555.74

Finding the Fourth Proportional to 1,754,463.26, 2,631,165.15 and 912,555.74

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Solution

The fourth proportional to 1,754,463.26, 2,631,165.15 and 912,555.74 is: 1,368,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,463.26 : 2,631,165.15 = 912,555.74 : x
  2. Step 2: Convert to fraction form
    1,754,463.26/2,631,165.15 = 912,555.74/x
  3. Step 3: Cross multiply
    1,754,463.26x = 2,631,165.15 × 912,555.74
  4. Step 4: Simplify right side
    1,754,463.26x = 2,401,084,860,520.46
  5. Step 5: Solve for x
    x = 2,401,084,860,520.46/1,754,463.26
  6. Step 6: Final answer
    x = 1,368,558.07

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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.