Home / 974,528.70-1,459,719.45-808,640.70

Finding the Fourth Proportional to 974,528.70, 1,459,719.45 and 808,640.70

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Solution

The fourth proportional to 974,528.70, 1,459,719.45 and 808,640.70 is: 1,211,240.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,528.70 : 1,459,719.45 = 808,640.70 : x
  2. Step 2: Convert to fraction form
    974,528.70/1,459,719.45 = 808,640.70/x
  3. Step 3: Cross multiply
    974,528.70x = 1,459,719.45 × 808,640.70
  4. Step 4: Simplify right side
    974,528.70x = 1,180,388,557,851.62
  5. Step 5: Solve for x
    x = 1,180,388,557,851.62/974,528.70
  6. Step 6: Final answer
    x = 1,211,240.43

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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.