Home / 1,649,503.62-2,474,642.79-512,207.10

Finding the Fourth Proportional to 1,649,503.62, 2,474,642.79 and 512,207.10

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Solution

The fourth proportional to 1,649,503.62, 2,474,642.79 and 512,207.10 is: 768,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,503.62 : 2,474,642.79 = 512,207.10 : x
  2. Step 2: Convert to fraction form
    1,649,503.62/2,474,642.79 = 512,207.10/x
  3. Step 3: Cross multiply
    1,649,503.62x = 2,474,642.79 × 512,207.10
  4. Step 4: Simplify right side
    1,649,503.62x = 1,267,529,607,001.81
  5. Step 5: Solve for x
    x = 1,267,529,607,001.81/1,649,503.62
  6. Step 6: Final answer
    x = 768,430.93

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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.