Home / 974,722.20-1,460,009.70-808,834.20

Finding the Fourth Proportional to 974,722.20, 1,460,009.70 and 808,834.20

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Solution

The fourth proportional to 974,722.20, 1,460,009.70 and 808,834.20 is: 1,211,530.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,722.20 : 1,460,009.70 = 808,834.20 : x
  2. Step 2: Convert to fraction form
    974,722.20/1,460,009.70 = 808,834.20/x
  3. Step 3: Cross multiply
    974,722.20x = 1,460,009.70 × 808,834.20
  4. Step 4: Simplify right side
    974,722.20x = 1,180,905,777,691.74
  5. Step 5: Solve for x
    x = 1,180,905,777,691.74/974,722.20
  6. Step 6: Final answer
    x = 1,211,530.61

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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.