Home / 966,223.80-1,448,898.30-366,985.80

Finding the Fourth Proportional to 966,223.80, 1,448,898.30 and 366,985.80

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Solution

The fourth proportional to 966,223.80, 1,448,898.30 and 366,985.80 is: 550,312.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,223.80 : 1,448,898.30 = 366,985.80 : x
  2. Step 2: Convert to fraction form
    966,223.80/1,448,898.30 = 366,985.80/x
  3. Step 3: Cross multiply
    966,223.80x = 1,448,898.30 × 366,985.80
  4. Step 4: Simplify right side
    966,223.80x = 531,725,101,744.14
  5. Step 5: Solve for x
    x = 531,725,101,744.14/966,223.80
  6. Step 6: Final answer
    x = 550,312.57

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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.