Home / 736,564.80-1,104,893.90-231,145.71

Finding the Fourth Proportional to 736,564.80, 1,104,893.90 and 231,145.71

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Solution

The fourth proportional to 736,564.80, 1,104,893.90 and 231,145.71 is: 346,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,564.80 : 1,104,893.90 = 231,145.71 : x
  2. Step 2: Convert to fraction form
    736,564.80/1,104,893.90 = 231,145.71/x
  3. Step 3: Cross multiply
    736,564.80x = 1,104,893.90 × 231,145.71
  4. Step 4: Simplify right side
    736,564.80x = 255,391,484,990.17
  5. Step 5: Solve for x
    x = 255,391,484,990.17/736,564.80
  6. Step 6: Final answer
    x = 346,733.22

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1.5x scale

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.