Home / 1,207,643.10-1,811,683.35-607,092.90

Finding the Fourth Proportional to 1,207,643.10, 1,811,683.35 and 607,092.90

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Solution

The fourth proportional to 1,207,643.10, 1,811,683.35 and 607,092.90 is: 910,749.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,643.10 : 1,811,683.35 = 607,092.90 : x
  2. Step 2: Convert to fraction form
    1,207,643.10/1,811,683.35 = 607,092.90/x
  3. Step 3: Cross multiply
    1,207,643.10x = 1,811,683.35 × 607,092.90
  4. Step 4: Simplify right side
    1,207,643.10x = 1,099,860,098,833.22
  5. Step 5: Solve for x
    x = 1,099,860,098,833.22/1,207,643.10
  6. Step 6: Final answer
    x = 910,749.29

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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.