Home / 832,560.06-1,249,338.31-359,245.42

Finding the Fourth Proportional to 832,560.06, 1,249,338.31 and 359,245.42

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Solution

The fourth proportional to 832,560.06, 1,249,338.31 and 359,245.42 is: 539,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,560.06 : 1,249,338.31 = 359,245.42 : x
  2. Step 2: Convert to fraction form
    832,560.06/1,249,338.31 = 359,245.42/x
  3. Step 3: Cross multiply
    832,560.06x = 1,249,338.31 × 359,245.42
  4. Step 4: Simplify right side
    832,560.06x = 448,819,065,898.04
  5. Step 5: Solve for x
    x = 448,819,065,898.04/832,560.06
  6. Step 6: Final answer
    x = 539,083.11

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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.