Home / 802,133.60-1,203,200.40-503,535.20

Finding the Fourth Proportional to 802,133.60, 1,203,200.40 and 503,535.20

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Solution

The fourth proportional to 802,133.60, 1,203,200.40 and 503,535.20 is: 755,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,133.60 : 1,203,200.40 = 503,535.20 : x
  2. Step 2: Convert to fraction form
    802,133.60/1,203,200.40 = 503,535.20/x
  3. Step 3: Cross multiply
    802,133.60x = 1,203,200.40 × 503,535.20
  4. Step 4: Simplify right side
    802,133.60x = 605,853,754,054.08
  5. Step 5: Solve for x
    x = 605,853,754,054.08/802,133.60
  6. Step 6: Final answer
    x = 755,302.80

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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.