Home / 966,290.32-1,449,605.28-367,303.84

Finding the Fourth Proportional to 966,290.32, 1,449,605.28 and 367,303.84

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Solution

The fourth proportional to 966,290.32, 1,449,605.28 and 367,303.84 is: 551,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,290.32 : 1,449,605.28 = 367,303.84 : x
  2. Step 2: Convert to fraction form
    966,290.32/1,449,605.28 = 367,303.84/x
  3. Step 3: Cross multiply
    966,290.32x = 1,449,605.28 × 367,303.84
  4. Step 4: Simplify right side
    966,290.32x = 532,445,585,828.28
  5. Step 5: Solve for x
    x = 532,445,585,828.28/966,290.32
  6. Step 6: Final answer
    x = 551,020.30

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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.