Home / 1,767,267.72-2,650,848.62-487,953.41

Finding the Fourth Proportional to 1,767,267.72, 2,650,848.62 and 487,953.41

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Solution

The fourth proportional to 1,767,267.72, 2,650,848.62 and 487,953.41 is: 731,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,267.72 : 2,650,848.62 = 487,953.41 : x
  2. Step 2: Convert to fraction form
    1,767,267.72/2,650,848.62 = 487,953.41/x
  3. Step 3: Cross multiply
    1,767,267.72x = 2,650,848.62 × 487,953.41
  4. Step 4: Simplify right side
    1,767,267.72x = 1,293,490,607,828.78
  5. Step 5: Solve for x
    x = 1,293,490,607,828.78/1,767,267.72
  6. Step 6: Final answer
    x = 731,915.48

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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.