Home / 1,502,901.69-2,074,317.30-1,381,851.24

Finding the Fourth Proportional to 1,502,901.69, 2,074,317.30 and 1,381,851.24

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Solution

The fourth proportional to 1,502,901.69, 2,074,317.30 and 1,381,851.24 is: 1,907,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,901.69 : 2,074,317.30 = 1,381,851.24 : x
  2. Step 2: Convert to fraction form
    1,502,901.69/2,074,317.30 = 1,381,851.24/x
  3. Step 3: Cross multiply
    1,502,901.69x = 2,074,317.30 × 1,381,851.24
  4. Step 4: Simplify right side
    1,502,901.69x = 2,866,397,933,158.45
  5. Step 5: Solve for x
    x = 2,866,397,933,158.45/1,502,901.69
  6. Step 6: Final answer
    x = 1,907,242.47

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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.