Home / 975,658.18-1,346,247.39-612,823.54

Finding the Fourth Proportional to 975,658.18, 1,346,247.39 and 612,823.54

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Solution

The fourth proportional to 975,658.18, 1,346,247.39 and 612,823.54 is: 845,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,658.18 : 1,346,247.39 = 612,823.54 : x
  2. Step 2: Convert to fraction form
    975,658.18/1,346,247.39 = 612,823.54/x
  3. Step 3: Cross multiply
    975,658.18x = 1,346,247.39 × 612,823.54
  4. Step 4: Simplify right side
    975,658.18x = 825,012,091,255.56
  5. Step 5: Solve for x
    x = 825,012,091,255.56/975,658.18
  6. Step 6: Final answer
    x = 845,595.42

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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.