Home / 974,888.70-1,460,259.45-809,000.70

Finding the Fourth Proportional to 974,888.70, 1,460,259.45 and 809,000.70

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Solution

The fourth proportional to 974,888.70, 1,460,259.45 and 809,000.70 is: 1,211,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,888.70 : 1,460,259.45 = 809,000.70 : x
  2. Step 2: Convert to fraction form
    974,888.70/1,460,259.45 = 809,000.70/x
  3. Step 3: Cross multiply
    974,888.70x = 1,460,259.45 × 809,000.70
  4. Step 4: Simplify right side
    974,888.70x = 1,181,350,917,231.62
  5. Step 5: Solve for x
    x = 1,181,350,917,231.62/974,888.70
  6. Step 6: Final answer
    x = 1,211,780.30

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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.