Home / 974,890.20-1,460,261.70-809,002.20

Finding the Fourth Proportional to 974,890.20, 1,460,261.70 and 809,002.20

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Solution

The fourth proportional to 974,890.20, 1,460,261.70 and 809,002.20 is: 1,211,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,890.20 : 1,460,261.70 = 809,002.20 : x
  2. Step 2: Convert to fraction form
    974,890.20/1,460,261.70 = 809,002.20/x
  3. Step 3: Cross multiply
    974,890.20x = 1,460,261.70 × 809,002.20
  4. Step 4: Simplify right side
    974,890.20x = 1,181,354,927,875.74
  5. Step 5: Solve for x
    x = 1,181,354,927,875.74/974,890.20
  6. Step 6: Final answer
    x = 1,211,782.55

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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.