Home / 1,021,896.80-1,410,217.92-592,425.92

Finding the Fourth Proportional to 1,021,896.80, 1,410,217.92 and 592,425.92

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Solution

The fourth proportional to 1,021,896.80, 1,410,217.92 and 592,425.92 is: 817,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,896.80 : 1,410,217.92 = 592,425.92 : x
  2. Step 2: Convert to fraction form
    1,021,896.80/1,410,217.92 = 592,425.92/x
  3. Step 3: Cross multiply
    1,021,896.80x = 1,410,217.92 × 592,425.92
  4. Step 4: Simplify right side
    1,021,896.80x = 835,449,648,656.49
  5. Step 5: Solve for x
    x = 835,449,648,656.49/1,021,896.80
  6. Step 6: Final answer
    x = 817,547.96

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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.