Home / 1,407,604.77-2,110,961.25-508,927.59

Finding the Fourth Proportional to 1,407,604.77, 2,110,961.25 and 508,927.59

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Solution

The fourth proportional to 1,407,604.77, 2,110,961.25 and 508,927.59 is: 763,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,604.77 : 2,110,961.25 = 508,927.59 : x
  2. Step 2: Convert to fraction form
    1,407,604.77/2,110,961.25 = 508,927.59/x
  3. Step 3: Cross multiply
    1,407,604.77x = 2,110,961.25 × 508,927.59
  4. Step 4: Simplify right side
    1,407,604.77x = 1,074,326,421,545.89
  5. Step 5: Solve for x
    x = 1,074,326,421,545.89/1,407,604.77
  6. Step 6: Final answer
    x = 763,230.17

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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.