Home / 1,456,995.90-2,184,247.26-559,081.98

Finding the Fourth Proportional to 1,456,995.90, 2,184,247.26 and 559,081.98

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Solution

The fourth proportional to 1,456,995.90, 2,184,247.26 and 559,081.98 is: 838,144.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,995.90 : 2,184,247.26 = 559,081.98 : x
  2. Step 2: Convert to fraction form
    1,456,995.90/2,184,247.26 = 559,081.98/x
  3. Step 3: Cross multiply
    1,456,995.90x = 2,184,247.26 × 559,081.98
  4. Step 4: Simplify right side
    1,456,995.90x = 1,221,173,282,930.37
  5. Step 5: Solve for x
    x = 1,221,173,282,930.37/1,456,995.90
  6. Step 6: Final answer
    x = 838,144.63

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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.