Home / 1,255,073.04-1,732,014.18-682,113.24

Finding the Fourth Proportional to 1,255,073.04, 1,732,014.18 and 682,113.24

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Solution

The fourth proportional to 1,255,073.04, 1,732,014.18 and 682,113.24 is: 941,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,073.04 : 1,732,014.18 = 682,113.24 : x
  2. Step 2: Convert to fraction form
    1,255,073.04/1,732,014.18 = 682,113.24/x
  3. Step 3: Cross multiply
    1,255,073.04x = 1,732,014.18 × 682,113.24
  4. Step 4: Simplify right side
    1,255,073.04x = 1,181,429,804,045.74
  5. Step 5: Solve for x
    x = 1,181,429,804,045.74/1,255,073.04
  6. Step 6: Final answer
    x = 941,323.55

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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.