Home / 673,363.85-1,010,206.15-252,643.37

Finding the Fourth Proportional to 673,363.85, 1,010,206.15 and 252,643.37

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Solution

The fourth proportional to 673,363.85, 1,010,206.15 and 252,643.37 is: 379,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,363.85 : 1,010,206.15 = 252,643.37 : x
  2. Step 2: Convert to fraction form
    673,363.85/1,010,206.15 = 252,643.37/x
  3. Step 3: Cross multiply
    673,363.85x = 1,010,206.15 × 252,643.37
  4. Step 4: Simplify right side
    673,363.85x = 255,221,881,079.70
  5. Step 5: Solve for x
    x = 255,221,881,079.70/673,363.85
  6. Step 6: Final answer
    x = 379,025.22

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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.