Home / 775,947.26-1,070,455.38-560,746.46

Finding the Fourth Proportional to 775,947.26, 1,070,455.38 and 560,746.46

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Solution

The fourth proportional to 775,947.26, 1,070,455.38 and 560,746.46 is: 773,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,947.26 : 1,070,455.38 = 560,746.46 : x
  2. Step 2: Convert to fraction form
    775,947.26/1,070,455.38 = 560,746.46/x
  3. Step 3: Cross multiply
    775,947.26x = 1,070,455.38 × 560,746.46
  4. Step 4: Simplify right side
    775,947.26x = 600,254,064,922.96
  5. Step 5: Solve for x
    x = 600,254,064,922.96/775,947.26
  6. Step 6: Final answer
    x = 773,575.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.