Home / 1,044,183.65-1,567,751.70-645,602.90

Finding the Fourth Proportional to 1,044,183.65, 1,567,751.70 and 645,602.90

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Solution

The fourth proportional to 1,044,183.65, 1,567,751.70 and 645,602.90 is: 969,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,183.65 : 1,567,751.70 = 645,602.90 : x
  2. Step 2: Convert to fraction form
    1,044,183.65/1,567,751.70 = 645,602.90/x
  3. Step 3: Cross multiply
    1,044,183.65x = 1,567,751.70 × 645,602.90
  4. Step 4: Simplify right side
    1,044,183.65x = 1,012,145,043,999.93
  5. Step 5: Solve for x
    x = 1,012,145,043,999.93/1,044,183.65
  6. Step 6: Final answer
    x = 969,317.08

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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.