Home / 1,521,902.16-2,282,951.66-510,983.28

Finding the Fourth Proportional to 1,521,902.16, 2,282,951.66 and 510,983.28

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Solution

The fourth proportional to 1,521,902.16, 2,282,951.66 and 510,983.28 is: 766,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,902.16 : 2,282,951.66 = 510,983.28 : x
  2. Step 2: Convert to fraction form
    1,521,902.16/2,282,951.66 = 510,983.28/x
  3. Step 3: Cross multiply
    1,521,902.16x = 2,282,951.66 × 510,983.28
  4. Step 4: Simplify right side
    1,521,902.16x = 1,166,550,127,308.24
  5. Step 5: Solve for x
    x = 1,166,550,127,308.24/1,521,902.16
  6. Step 6: Final answer
    x = 766,507.96

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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.