Home / 966,867.03-1,334,300.28-531,280.89

Finding the Fourth Proportional to 966,867.03, 1,334,300.28 and 531,280.89

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Solution

The fourth proportional to 966,867.03, 1,334,300.28 and 531,280.89 is: 733,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,867.03 : 1,334,300.28 = 531,280.89 : x
  2. Step 2: Convert to fraction form
    966,867.03/1,334,300.28 = 531,280.89/x
  3. Step 3: Cross multiply
    966,867.03x = 1,334,300.28 × 531,280.89
  4. Step 4: Simplify right side
    966,867.03x = 708,888,240,285.65
  5. Step 5: Solve for x
    x = 708,888,240,285.65/966,867.03
  6. Step 6: Final answer
    x = 733,180.69

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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.