Home / 1,008,922.77-1,513,389.62-298,956.96

Finding the Fourth Proportional to 1,008,922.77, 1,513,389.62 and 298,956.96

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Solution

The fourth proportional to 1,008,922.77, 1,513,389.62 and 298,956.96 is: 448,437.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,922.77 : 1,513,389.62 = 298,956.96 : x
  2. Step 2: Convert to fraction form
    1,008,922.77/1,513,389.62 = 298,956.96/x
  3. Step 3: Cross multiply
    1,008,922.77x = 1,513,389.62 × 298,956.96
  4. Step 4: Simplify right side
    1,008,922.77x = 452,438,360,838.15
  5. Step 5: Solve for x
    x = 452,438,360,838.15/1,008,922.77
  6. Step 6: Final answer
    x = 448,437.06

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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.