Home / 1,050,960.23-1,572,864.83-645,938.89

Finding the Fourth Proportional to 1,050,960.23, 1,572,864.83 and 645,938.89

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Solution

The fourth proportional to 1,050,960.23, 1,572,864.83 and 645,938.89 is: 966,710.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,960.23 : 1,572,864.83 = 645,938.89 : x
  2. Step 2: Convert to fraction form
    1,050,960.23/1,572,864.83 = 645,938.89/x
  3. Step 3: Cross multiply
    1,050,960.23x = 1,572,864.83 × 645,938.89
  4. Step 4: Simplify right side
    1,050,960.23x = 1,015,974,555,248.38
  5. Step 5: Solve for x
    x = 1,015,974,555,248.38/1,050,960.23
  6. Step 6: Final answer
    x = 966,710.75

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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.