Home / 969,427.09-1,454,130.43-249,765.87

Finding the Fourth Proportional to 969,427.09, 1,454,130.43 and 249,765.87

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Solution

The fourth proportional to 969,427.09, 1,454,130.43 and 249,765.87 is: 374,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,427.09 : 1,454,130.43 = 249,765.87 : x
  2. Step 2: Convert to fraction form
    969,427.09/1,454,130.43 = 249,765.87/x
  3. Step 3: Cross multiply
    969,427.09x = 1,454,130.43 × 249,765.87
  4. Step 4: Simplify right side
    969,427.09x = 363,192,151,942.42
  5. Step 5: Solve for x
    x = 363,192,151,942.42/969,427.09
  6. Step 6: Final answer
    x = 374,646.18

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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.