Home / 966,810.60-1,450,244.52-461,424.78

Finding the Fourth Proportional to 966,810.60, 1,450,244.52 and 461,424.78

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Solution

The fourth proportional to 966,810.60, 1,450,244.52 and 461,424.78 is: 692,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,810.60 : 1,450,244.52 = 461,424.78 : x
  2. Step 2: Convert to fraction form
    966,810.60/1,450,244.52 = 461,424.78/x
  3. Step 3: Cross multiply
    966,810.60x = 1,450,244.52 × 461,424.78
  4. Step 4: Simplify right side
    966,810.60x = 669,178,758,587.21
  5. Step 5: Solve for x
    x = 669,178,758,587.21/966,810.60
  6. Step 6: Final answer
    x = 692,150.83

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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.