Home / 1,303,682.10-1,955,523.15-743,810.10

Finding the Fourth Proportional to 1,303,682.10, 1,955,523.15 and 743,810.10

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Solution

The fourth proportional to 1,303,682.10, 1,955,523.15 and 743,810.10 is: 1,115,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,682.10 : 1,955,523.15 = 743,810.10 : x
  2. Step 2: Convert to fraction form
    1,303,682.10/1,955,523.15 = 743,810.10/x
  3. Step 3: Cross multiply
    1,303,682.10x = 1,955,523.15 × 743,810.10
  4. Step 4: Simplify right side
    1,303,682.10x = 1,454,537,869,753.82
  5. Step 5: Solve for x
    x = 1,454,537,869,753.82/1,303,682.10
  6. Step 6: Final answer
    x = 1,115,715.15

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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.