Home / 1,472,322.15-2,031,769.58-963,013.59

Finding the Fourth Proportional to 1,472,322.15, 2,031,769.58 and 963,013.59

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Solution

The fourth proportional to 1,472,322.15, 2,031,769.58 and 963,013.59 is: 1,328,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,322.15 : 2,031,769.58 = 963,013.59 : x
  2. Step 2: Convert to fraction form
    1,472,322.15/2,031,769.58 = 963,013.59/x
  3. Step 3: Cross multiply
    1,472,322.15x = 2,031,769.58 × 963,013.59
  4. Step 4: Simplify right side
    1,472,322.15x = 1,956,621,712,473.52
  5. Step 5: Solve for x
    x = 1,956,621,712,473.52/1,472,322.15
  6. Step 6: Final answer
    x = 1,328,935.87

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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.