Home / 998,624.58-1,497,904.06-399,424.83

Finding the Fourth Proportional to 998,624.58, 1,497,904.06 and 399,424.83

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Solution

The fourth proportional to 998,624.58, 1,497,904.06 and 399,424.83 is: 599,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,624.58 : 1,497,904.06 = 399,424.83 : x
  2. Step 2: Convert to fraction form
    998,624.58/1,497,904.06 = 399,424.83/x
  3. Step 3: Cross multiply
    998,624.58x = 1,497,904.06 × 399,424.83
  4. Step 4: Simplify right side
    998,624.58x = 598,300,074,521.81
  5. Step 5: Solve for x
    x = 598,300,074,521.81/998,624.58
  6. Step 6: Final answer
    x = 599,124.12

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1.5x scale

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.