Home / 752,038.70-1,128,774.22-466,866.11

Finding the Fourth Proportional to 752,038.70, 1,128,774.22 and 466,866.11

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Solution

The fourth proportional to 752,038.70, 1,128,774.22 and 466,866.11 is: 700,743.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,038.70 : 1,128,774.22 = 466,866.11 : x
  2. Step 2: Convert to fraction form
    752,038.70/1,128,774.22 = 466,866.11/x
  3. Step 3: Cross multiply
    752,038.70x = 1,128,774.22 × 466,866.11
  4. Step 4: Simplify right side
    752,038.70x = 526,986,430,814.45
  5. Step 5: Solve for x
    x = 526,986,430,814.45/752,038.70
  6. Step 6: Final answer
    x = 700,743.77

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1.5x scale

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.