Home / 807,549.68-1,211,534.80-302,150.18

Finding the Fourth Proportional to 807,549.68, 1,211,534.80 and 302,150.18

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Solution

The fourth proportional to 807,549.68, 1,211,534.80 and 302,150.18 is: 453,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,549.68 : 1,211,534.80 = 302,150.18 : x
  2. Step 2: Convert to fraction form
    807,549.68/1,211,534.80 = 302,150.18/x
  3. Step 3: Cross multiply
    807,549.68x = 1,211,534.80 × 302,150.18
  4. Step 4: Simplify right side
    807,549.68x = 366,065,460,169.73
  5. Step 5: Solve for x
    x = 366,065,460,169.73/807,549.68
  6. Step 6: Final answer
    x = 453,303.95

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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.