Home / 1,008,004.70-1,512,007.05-609,095.90

Finding the Fourth Proportional to 1,008,004.70, 1,512,007.05 and 609,095.90

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Solution

The fourth proportional to 1,008,004.70, 1,512,007.05 and 609,095.90 is: 913,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,004.70 : 1,512,007.05 = 609,095.90 : x
  2. Step 2: Convert to fraction form
    1,008,004.70/1,512,007.05 = 609,095.90/x
  3. Step 3: Cross multiply
    1,008,004.70x = 1,512,007.05 × 609,095.90
  4. Step 4: Simplify right side
    1,008,004.70x = 920,957,294,926.10
  5. Step 5: Solve for x
    x = 920,957,294,926.10/1,008,004.70
  6. Step 6: Final answer
    x = 913,643.85

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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.