Home / 1,904,452.28-2,628,108.24-1,045,005.04

Finding the Fourth Proportional to 1,904,452.28, 2,628,108.24 and 1,045,005.04

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Solution

The fourth proportional to 1,904,452.28, 2,628,108.24 and 1,045,005.04 is: 1,442,087.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,452.28 : 2,628,108.24 = 1,045,005.04 : x
  2. Step 2: Convert to fraction form
    1,904,452.28/2,628,108.24 = 1,045,005.04/x
  3. Step 3: Cross multiply
    1,904,452.28x = 2,628,108.24 × 1,045,005.04
  4. Step 4: Simplify right side
    1,904,452.28x = 2,746,386,356,465.53
  5. Step 5: Solve for x
    x = 2,746,386,356,465.53/1,904,452.28
  6. Step 6: Final answer
    x = 1,442,087.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.