Home / 876,560.16-1,315,256.55-607,102.95

Finding the Fourth Proportional to 876,560.16, 1,315,256.55 and 607,102.95

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Solution

The fourth proportional to 876,560.16, 1,315,256.55 and 607,102.95 is: 910,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,560.16 : 1,315,256.55 = 607,102.95 : x
  2. Step 2: Convert to fraction form
    876,560.16/1,315,256.55 = 607,102.95/x
  3. Step 3: Cross multiply
    876,560.16x = 1,315,256.55 × 607,102.95
  4. Step 4: Simplify right side
    876,560.16x = 798,496,131,511.82
  5. Step 5: Solve for x
    x = 798,496,131,511.82/876,560.16
  6. Step 6: Final answer
    x = 910,942.76

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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.