Home / 803,057.54-1,202,219.64-703,412.35

Finding the Fourth Proportional to 803,057.54, 1,202,219.64 and 703,412.35

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Solution

The fourth proportional to 803,057.54, 1,202,219.64 and 703,412.35 is: 1,053,045.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,057.54 : 1,202,219.64 = 703,412.35 : x
  2. Step 2: Convert to fraction form
    803,057.54/1,202,219.64 = 703,412.35/x
  3. Step 3: Cross multiply
    803,057.54x = 1,202,219.64 × 703,412.35
  4. Step 4: Simplify right side
    803,057.54x = 845,656,147,923.84
  5. Step 5: Solve for x
    x = 845,656,147,923.84/803,057.54
  6. Step 6: Final answer
    x = 1,053,045.52

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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.