Home / 1,046,406.64-1,567,479.56-959,218.16

Finding the Fourth Proportional to 1,046,406.64, 1,567,479.56 and 959,218.16

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Solution

The fourth proportional to 1,046,406.64, 1,567,479.56 and 959,218.16 is: 1,436,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,406.64 : 1,567,479.56 = 959,218.16 : x
  2. Step 2: Convert to fraction form
    1,046,406.64/1,567,479.56 = 959,218.16/x
  3. Step 3: Cross multiply
    1,046,406.64x = 1,567,479.56 × 959,218.16
  4. Step 4: Simplify right side
    1,046,406.64x = 1,503,554,859,380.81
  5. Step 5: Solve for x
    x = 1,503,554,859,380.81/1,046,406.64
  6. Step 6: Final answer
    x = 1,436,874.35

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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.