Home / 1,275,069.59-1,912,856.76-364,259.91

Finding the Fourth Proportional to 1,275,069.59, 1,912,856.76 and 364,259.91

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Solution

The fourth proportional to 1,275,069.59, 1,912,856.76 and 364,259.91 is: 546,461.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,069.59 : 1,912,856.76 = 364,259.91 : x
  2. Step 2: Convert to fraction form
    1,275,069.59/1,912,856.76 = 364,259.91/x
  3. Step 3: Cross multiply
    1,275,069.59x = 1,912,856.76 × 364,259.91
  4. Step 4: Simplify right side
    1,275,069.59x = 696,777,031,240.49
  5. Step 5: Solve for x
    x = 696,777,031,240.49/1,275,069.59
  6. Step 6: Final answer
    x = 546,461.97

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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.