Home / 714,931.06-1,072,544.19-209,508.53

Finding the Fourth Proportional to 714,931.06, 1,072,544.19 and 209,508.53

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Solution

The fourth proportional to 714,931.06, 1,072,544.19 and 209,508.53 is: 314,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,931.06 : 1,072,544.19 = 209,508.53 : x
  2. Step 2: Convert to fraction form
    714,931.06/1,072,544.19 = 209,508.53/x
  3. Step 3: Cross multiply
    714,931.06x = 1,072,544.19 × 209,508.53
  4. Step 4: Simplify right side
    714,931.06x = 224,707,150,458.56
  5. Step 5: Solve for x
    x = 224,707,150,458.56/714,931.06
  6. Step 6: Final answer
    x = 314,306.04

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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.