Home / 891,430.20-1,337,148.18-226,582.20

Finding the Fourth Proportional to 891,430.20, 1,337,148.18 and 226,582.20

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Solution

The fourth proportional to 891,430.20, 1,337,148.18 and 226,582.20 is: 339,874.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,430.20 : 1,337,148.18 = 226,582.20 : x
  2. Step 2: Convert to fraction form
    891,430.20/1,337,148.18 = 226,582.20/x
  3. Step 3: Cross multiply
    891,430.20x = 1,337,148.18 × 226,582.20
  4. Step 4: Simplify right side
    891,430.20x = 302,973,976,350.40
  5. Step 5: Solve for x
    x = 302,973,976,350.40/891,430.20
  6. Step 6: Final answer
    x = 339,874.03

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1.5x scale

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.