Home / 1,658,287.08-2,487,508.38-536,443.56

Finding the Fourth Proportional to 1,658,287.08, 2,487,508.38 and 536,443.56

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Solution

The fourth proportional to 1,658,287.08, 2,487,508.38 and 536,443.56 is: 804,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,287.08 : 2,487,508.38 = 536,443.56 : x
  2. Step 2: Convert to fraction form
    1,658,287.08/2,487,508.38 = 536,443.56/x
  3. Step 3: Cross multiply
    1,658,287.08x = 2,487,508.38 × 536,443.56
  4. Step 4: Simplify right side
    1,658,287.08x = 1,334,407,850,897.03
  5. Step 5: Solve for x
    x = 1,334,407,850,897.03/1,658,287.08
  6. Step 6: Final answer
    x = 804,690.49

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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.