Home / 1,182,124.08-1,772,376.16-423,949.28

Finding the Fourth Proportional to 1,182,124.08, 1,772,376.16 and 423,949.28

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Solution

The fourth proportional to 1,182,124.08, 1,772,376.16 and 423,949.28 is: 635,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,124.08 : 1,772,376.16 = 423,949.28 : x
  2. Step 2: Convert to fraction form
    1,182,124.08/1,772,376.16 = 423,949.28/x
  3. Step 3: Cross multiply
    1,182,124.08x = 1,772,376.16 × 423,949.28
  4. Step 4: Simplify right side
    1,182,124.08x = 751,397,596,921.17
  5. Step 5: Solve for x
    x = 751,397,596,921.17/1,182,124.08
  6. Step 6: Final answer
    x = 635,633.44

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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.