Home / 1,129,298.34-1,693,588.26-370,963.86

Finding the Fourth Proportional to 1,129,298.34, 1,693,588.26 and 370,963.86

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Solution

The fourth proportional to 1,129,298.34, 1,693,588.26 and 370,963.86 is: 556,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,298.34 : 1,693,588.26 = 370,963.86 : x
  2. Step 2: Convert to fraction form
    1,129,298.34/1,693,588.26 = 370,963.86/x
  3. Step 3: Cross multiply
    1,129,298.34x = 1,693,588.26 × 370,963.86
  4. Step 4: Simplify right side
    1,129,298.34x = 628,260,038,180.28
  5. Step 5: Solve for x
    x = 628,260,038,180.28/1,129,298.34
  6. Step 6: Final answer
    x = 556,327.78

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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.