Home / 1,805,723.35-2,708,680.24-457,897.59

Finding the Fourth Proportional to 1,805,723.35, 2,708,680.24 and 457,897.59

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Solution

The fourth proportional to 1,805,723.35, 2,708,680.24 and 457,897.59 is: 686,870.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,723.35 : 2,708,680.24 = 457,897.59 : x
  2. Step 2: Convert to fraction form
    1,805,723.35/2,708,680.24 = 457,897.59/x
  3. Step 3: Cross multiply
    1,805,723.35x = 2,708,680.24 × 457,897.59
  4. Step 4: Simplify right side
    1,805,723.35x = 1,240,298,154,548.99
  5. Step 5: Solve for x
    x = 1,240,298,154,548.99/1,805,723.35
  6. Step 6: Final answer
    x = 686,870.53

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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.