Home / 750,314.04-1,125,108.18-277,222.20

Finding the Fourth Proportional to 750,314.04, 1,125,108.18 and 277,222.20

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Solution

The fourth proportional to 750,314.04, 1,125,108.18 and 277,222.20 is: 415,699.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,314.04 : 1,125,108.18 = 277,222.20 : x
  2. Step 2: Convert to fraction form
    750,314.04/1,125,108.18 = 277,222.20/x
  3. Step 3: Cross multiply
    750,314.04x = 1,125,108.18 × 277,222.20
  4. Step 4: Simplify right side
    750,314.04x = 311,904,964,897.60
  5. Step 5: Solve for x
    x = 311,904,964,897.60/750,314.04
  6. Step 6: Final answer
    x = 415,699.22

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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.