Home / 1,337,215.05-2,007,298.80-832,346.10

Finding the Fourth Proportional to 1,337,215.05, 2,007,298.80 and 832,346.10

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Solution

The fourth proportional to 1,337,215.05, 2,007,298.80 and 832,346.10 is: 1,249,438.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,215.05 : 2,007,298.80 = 832,346.10 : x
  2. Step 2: Convert to fraction form
    1,337,215.05/2,007,298.80 = 832,346.10/x
  3. Step 3: Cross multiply
    1,337,215.05x = 2,007,298.80 × 832,346.10
  4. Step 4: Simplify right side
    1,337,215.05x = 1,670,767,327,714.68
  5. Step 5: Solve for x
    x = 1,670,767,327,714.68/1,337,215.05
  6. Step 6: Final answer
    x = 1,249,438.02

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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.