Home / 1,304,602.77-1,800,330.17-761,054.61

Finding the Fourth Proportional to 1,304,602.77, 1,800,330.17 and 761,054.61

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Solution

The fourth proportional to 1,304,602.77, 1,800,330.17 and 761,054.61 is: 1,050,242.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,602.77 : 1,800,330.17 = 761,054.61 : x
  2. Step 2: Convert to fraction form
    1,304,602.77/1,800,330.17 = 761,054.61/x
  3. Step 3: Cross multiply
    1,304,602.77x = 1,800,330.17 × 761,054.61
  4. Step 4: Simplify right side
    1,304,602.77x = 1,370,149,571,595.31
  5. Step 5: Solve for x
    x = 1,370,149,571,595.31/1,304,602.77
  6. Step 6: Final answer
    x = 1,050,242.73

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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.