Home / 1,336,052.74-1,843,776.41-724,225.83

Finding the Fourth Proportional to 1,336,052.74, 1,843,776.41 and 724,225.83

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Solution

The fourth proportional to 1,336,052.74, 1,843,776.41 and 724,225.83 is: 999,444.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,052.74 : 1,843,776.41 = 724,225.83 : x
  2. Step 2: Convert to fraction form
    1,336,052.74/1,843,776.41 = 724,225.83/x
  3. Step 3: Cross multiply
    1,336,052.74x = 1,843,776.41 × 724,225.83
  4. Step 4: Simplify right side
    1,336,052.74x = 1,335,310,500,866.67
  5. Step 5: Solve for x
    x = 1,335,310,500,866.67/1,336,052.74
  6. Step 6: Final answer
    x = 999,444.45

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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.