Home / 1,352,491.15-1,866,424.49-732,293.30

Finding the Fourth Proportional to 1,352,491.15, 1,866,424.49 and 732,293.30

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Solution

The fourth proportional to 1,352,491.15, 1,866,424.49 and 732,293.30 is: 1,010,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,491.15 : 1,866,424.49 = 732,293.30 : x
  2. Step 2: Convert to fraction form
    1,352,491.15/1,866,424.49 = 732,293.30/x
  3. Step 3: Cross multiply
    1,352,491.15x = 1,866,424.49 × 732,293.30
  4. Step 4: Simplify right side
    1,352,491.15x = 1,366,770,140,640.14
  5. Step 5: Solve for x
    x = 1,366,770,140,640.14/1,352,491.15
  6. Step 6: Final answer
    x = 1,010,557.55

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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.