Home / 1,115,501.60-1,673,252.40-1,015,774.40

Finding the Fourth Proportional to 1,115,501.60, 1,673,252.40 and 1,015,774.40

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Solution

The fourth proportional to 1,115,501.60, 1,673,252.40 and 1,015,774.40 is: 1,523,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,501.60 : 1,673,252.40 = 1,015,774.40 : x
  2. Step 2: Convert to fraction form
    1,115,501.60/1,673,252.40 = 1,015,774.40/x
  3. Step 3: Cross multiply
    1,115,501.60x = 1,673,252.40 × 1,015,774.40
  4. Step 4: Simplify right side
    1,115,501.60x = 1,699,646,952,658.56
  5. Step 5: Solve for x
    x = 1,699,646,952,658.56/1,115,501.60
  6. Step 6: Final answer
    x = 1,523,661.60

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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.