Home / 1,050,962.23-1,572,867.82-645,940.89

Finding the Fourth Proportional to 1,050,962.23, 1,572,867.82 and 645,940.89

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Solution

The fourth proportional to 1,050,962.23, 1,572,867.82 and 645,940.89 is: 966,713.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,962.23 : 1,572,867.82 = 645,940.89 : x
  2. Step 2: Convert to fraction form
    1,050,962.23/1,572,867.82 = 645,940.89/x
  3. Step 3: Cross multiply
    1,050,962.23x = 1,572,867.82 × 645,940.89
  4. Step 4: Simplify right side
    1,050,962.23x = 1,015,979,639,503.16
  5. Step 5: Solve for x
    x = 1,015,979,639,503.16/1,050,962.23
  6. Step 6: Final answer
    x = 966,713.75

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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.