Home / 1,364,978.85-1,883,680.90-753,154.32

Finding the Fourth Proportional to 1,364,978.85, 1,883,680.90 and 753,154.32

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Solution

The fourth proportional to 1,364,978.85, 1,883,680.90 and 753,154.32 is: 1,039,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,978.85 : 1,883,680.90 = 753,154.32 : x
  2. Step 2: Convert to fraction form
    1,364,978.85/1,883,680.90 = 753,154.32/x
  3. Step 3: Cross multiply
    1,364,978.85x = 1,883,680.90 × 753,154.32
  4. Step 4: Simplify right side
    1,364,978.85x = 1,418,702,407,336.49
  5. Step 5: Solve for x
    x = 1,418,702,407,336.49/1,364,978.85
  6. Step 6: Final answer
    x = 1,039,358.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.