Home / 957,077.70-1,435,618.71-898,619.46

Finding the Fourth Proportional to 957,077.70, 1,435,618.71 and 898,619.46

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Solution

The fourth proportional to 957,077.70, 1,435,618.71 and 898,619.46 is: 1,347,931.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,077.70 : 1,435,618.71 = 898,619.46 : x
  2. Step 2: Convert to fraction form
    957,077.70/1,435,618.71 = 898,619.46/x
  3. Step 3: Cross multiply
    957,077.70x = 1,435,618.71 × 898,619.46
  4. Step 4: Simplify right side
    957,077.70x = 1,290,074,909,946.10
  5. Step 5: Solve for x
    x = 1,290,074,909,946.10/957,077.70
  6. Step 6: Final answer
    x = 1,347,931.22

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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.