Home / 1,410,001.70-2,115,002.55-463,468.10

Finding the Fourth Proportional to 1,410,001.70, 2,115,002.55 and 463,468.10

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Solution

The fourth proportional to 1,410,001.70, 2,115,002.55 and 463,468.10 is: 695,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,001.70 : 2,115,002.55 = 463,468.10 : x
  2. Step 2: Convert to fraction form
    1,410,001.70/2,115,002.55 = 463,468.10/x
  3. Step 3: Cross multiply
    1,410,001.70x = 2,115,002.55 × 463,468.10
  4. Step 4: Simplify right side
    1,410,001.70x = 980,236,213,343.66
  5. Step 5: Solve for x
    x = 980,236,213,343.66/1,410,001.70
  6. Step 6: Final answer
    x = 695,202.15

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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.