Home / 1,473,749.64-2,033,760.15-820,365.30

Finding the Fourth Proportional to 1,473,749.64, 2,033,760.15 and 820,365.30

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Solution

The fourth proportional to 1,473,749.64, 2,033,760.15 and 820,365.30 is: 1,132,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,749.64 : 2,033,760.15 = 820,365.30 : x
  2. Step 2: Convert to fraction form
    1,473,749.64/2,033,760.15 = 820,365.30/x
  3. Step 3: Cross multiply
    1,473,749.64x = 2,033,760.15 × 820,365.30
  4. Step 4: Simplify right side
    1,473,749.64x = 1,668,426,255,582.80
  5. Step 5: Solve for x
    x = 1,668,426,255,582.80/1,473,749.64
  6. Step 6: Final answer
    x = 1,132,096.12

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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.