Home / 692,078.30-1,036,149.15-692,078.30

Finding the Fourth Proportional to 692,078.30, 1,036,149.15 and 692,078.30

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Solution

The fourth proportional to 692,078.30, 1,036,149.15 and 692,078.30 is: 1,036,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,078.30 : 1,036,149.15 = 692,078.30 : x
  2. Step 2: Convert to fraction form
    692,078.30/1,036,149.15 = 692,078.30/x
  3. Step 3: Cross multiply
    692,078.30x = 1,036,149.15 × 692,078.30
  4. Step 4: Simplify right side
    692,078.30x = 717,096,342,278.45
  5. Step 5: Solve for x
    x = 717,096,342,278.45/692,078.30
  6. Step 6: Final answer
    x = 1,036,149.15

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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.