Home / 1,758,215.30-2,637,796.39-904,821.91

Finding the Fourth Proportional to 1,758,215.30, 2,637,796.39 and 904,821.91

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Solution

The fourth proportional to 1,758,215.30, 2,637,796.39 and 904,821.91 is: 1,357,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,215.30 : 2,637,796.39 = 904,821.91 : x
  2. Step 2: Convert to fraction form
    1,758,215.30/2,637,796.39 = 904,821.91/x
  3. Step 3: Cross multiply
    1,758,215.30x = 2,637,796.39 × 904,821.91
  4. Step 4: Simplify right side
    1,758,215.30x = 2,386,735,958,934.36
  5. Step 5: Solve for x
    x = 2,386,735,958,934.36/1,758,215.30
  6. Step 6: Final answer
    x = 1,357,476.51

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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.