Home / 692,134.65-1,038,201.98-692,134.65

Finding the Fourth Proportional to 692,134.65, 1,038,201.98 and 692,134.65

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Solution

The fourth proportional to 692,134.65, 1,038,201.98 and 692,134.65 is: 1,038,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,134.65 : 1,038,201.98 = 692,134.65 : x
  2. Step 2: Convert to fraction form
    692,134.65/1,038,201.98 = 692,134.65/x
  3. Step 3: Cross multiply
    692,134.65x = 1,038,201.98 × 692,134.65
  4. Step 4: Simplify right side
    692,134.65x = 718,575,560,595.93
  5. Step 5: Solve for x
    x = 718,575,560,595.93/692,134.65
  6. Step 6: Final answer
    x = 1,038,201.98

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Double scale
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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.