Home / 1,173,046.57-1,760,814.12-1,038,980.95

Finding the Fourth Proportional to 1,173,046.57, 1,760,814.12 and 1,038,980.95

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Solution

The fourth proportional to 1,173,046.57, 1,760,814.12 and 1,038,980.95 is: 1,559,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,046.57 : 1,760,814.12 = 1,038,980.95 : x
  2. Step 2: Convert to fraction form
    1,173,046.57/1,760,814.12 = 1,038,980.95/x
  3. Step 3: Cross multiply
    1,173,046.57x = 1,760,814.12 × 1,038,980.95
  4. Step 4: Simplify right side
    1,173,046.57x = 1,829,452,327,171.01
  5. Step 5: Solve for x
    x = 1,829,452,327,171.01/1,173,046.57
  6. Step 6: Final answer
    x = 1,559,573.48

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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.