Home / 1,007,932.10-1,511,860.28-249,775.74

Finding the Fourth Proportional to 1,007,932.10, 1,511,860.28 and 249,775.74

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Solution

The fourth proportional to 1,007,932.10, 1,511,860.28 and 249,775.74 is: 374,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,932.10 : 1,511,860.28 = 249,775.74 : x
  2. Step 2: Convert to fraction form
    1,007,932.10/1,511,860.28 = 249,775.74/x
  3. Step 3: Cross multiply
    1,007,932.10x = 1,511,860.28 × 249,775.74
  4. Step 4: Simplify right side
    1,007,932.10x = 377,626,018,964.73
  5. Step 5: Solve for x
    x = 377,626,018,964.73/1,007,932.10
  6. Step 6: Final answer
    x = 374,654.23

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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.