Home / 1,567,476.90-2,163,089.88-879,150.06

Finding the Fourth Proportional to 1,567,476.90, 2,163,089.88 and 879,150.06

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Solution

The fourth proportional to 1,567,476.90, 2,163,089.88 and 879,150.06 is: 1,213,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,476.90 : 2,163,089.88 = 879,150.06 : x
  2. Step 2: Convert to fraction form
    1,567,476.90/2,163,089.88 = 879,150.06/x
  3. Step 3: Cross multiply
    1,567,476.90x = 2,163,089.88 × 879,150.06
  4. Step 4: Simplify right side
    1,567,476.90x = 1,901,680,597,787.39
  5. Step 5: Solve for x
    x = 1,901,680,597,787.39/1,567,476.90
  6. Step 6: Final answer
    x = 1,213,211.24

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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.