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Finding the Fourth Proportional to 880,994.16, 1,321,541.28 and 249,858

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Solution

The fourth proportional to 880,994.16, 1,321,541.28 and 249,858 is: 374,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,994.16 : 1,321,541.28 = 249,858 : x
  2. Step 2: Convert to fraction form
    880,994.16/1,321,541.28 = 249,858/x
  3. Step 3: Cross multiply
    880,994.16x = 1,321,541.28 × 249,858
  4. Step 4: Simplify right side
    880,994.16x = 330,197,661,138.24
  5. Step 5: Solve for x
    x = 330,197,661,138.24/880,994.16
  6. Step 6: Final answer
    x = 374,801.19

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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.