Home / 803,110.40-1,204,225.52-370,358.08

Finding the Fourth Proportional to 803,110.40, 1,204,225.52 and 370,358.08

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Solution

The fourth proportional to 803,110.40, 1,204,225.52 and 370,358.08 is: 555,334.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,110.40 : 1,204,225.52 = 370,358.08 : x
  2. Step 2: Convert to fraction form
    803,110.40/1,204,225.52 = 370,358.08/x
  3. Step 3: Cross multiply
    803,110.40x = 1,204,225.52 × 370,358.08
  4. Step 4: Simplify right side
    803,110.40x = 445,994,651,474.20
  5. Step 5: Solve for x
    x = 445,994,651,474.20/803,110.40
  6. Step 6: Final answer
    x = 555,334.18

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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.