Home / 765,804.06-1,148,830.88-226,114.89

Finding the Fourth Proportional to 765,804.06, 1,148,830.88 and 226,114.89

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Solution

The fourth proportional to 765,804.06, 1,148,830.88 and 226,114.89 is: 339,209.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,804.06 : 1,148,830.88 = 226,114.89 : x
  2. Step 2: Convert to fraction form
    765,804.06/1,148,830.88 = 226,114.89/x
  3. Step 3: Cross multiply
    765,804.06x = 1,148,830.88 × 226,114.89
  4. Step 4: Simplify right side
    765,804.06x = 259,767,762,621.11
  5. Step 5: Solve for x
    x = 259,767,762,621.11/765,804.06
  6. Step 6: Final answer
    x = 339,209.17

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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.