Home / 671,019.24-926,032.06-384,594.60

Finding the Fourth Proportional to 671,019.24, 926,032.06 and 384,594.60

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Solution

The fourth proportional to 671,019.24, 926,032.06 and 384,594.60 is: 530,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,019.24 : 926,032.06 = 384,594.60 : x
  2. Step 2: Convert to fraction form
    671,019.24/926,032.06 = 384,594.60/x
  3. Step 3: Cross multiply
    671,019.24x = 926,032.06 × 384,594.60
  4. Step 4: Simplify right side
    671,019.24x = 356,146,929,702.88
  5. Step 5: Solve for x
    x = 356,146,929,702.88/671,019.24
  6. Step 6: Final answer
    x = 530,755.17

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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.