Home / 1,092,119.32-1,638,068.27-293,297.07

Finding the Fourth Proportional to 1,092,119.32, 1,638,068.27 and 293,297.07

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Solution

The fourth proportional to 1,092,119.32, 1,638,068.27 and 293,297.07 is: 439,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,119.32 : 1,638,068.27 = 293,297.07 : x
  2. Step 2: Convert to fraction form
    1,092,119.32/1,638,068.27 = 293,297.07/x
  3. Step 3: Cross multiply
    1,092,119.32x = 1,638,068.27 × 293,297.07
  4. Step 4: Simplify right side
    1,092,119.32x = 480,440,619,513.11
  5. Step 5: Solve for x
    x = 480,440,619,513.11/1,092,119.32
  6. Step 6: Final answer
    x = 439,915.87

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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.