Home / 1,472,277.40-2,031,730.59-827,700.46

Finding the Fourth Proportional to 1,472,277.40, 2,031,730.59 and 827,700.46

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Solution

The fourth proportional to 1,472,277.40, 2,031,730.59 and 827,700.46 is: 1,142,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,277.40 : 2,031,730.59 = 827,700.46 : x
  2. Step 2: Convert to fraction form
    1,472,277.40/2,031,730.59 = 827,700.46/x
  3. Step 3: Cross multiply
    1,472,277.40x = 2,031,730.59 × 827,700.46
  4. Step 4: Simplify right side
    1,472,277.40x = 1,681,664,343,939.07
  5. Step 5: Solve for x
    x = 1,681,664,343,939.07/1,472,277.40
  6. Step 6: Final answer
    x = 1,142,219.76

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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.