Home / 1,110,776.15-1,664,904.24-510,496.63

Finding the Fourth Proportional to 1,110,776.15, 1,664,904.24 and 510,496.63

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Solution

The fourth proportional to 1,110,776.15, 1,664,904.24 and 510,496.63 is: 765,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,776.15 : 1,664,904.24 = 510,496.63 : x
  2. Step 2: Convert to fraction form
    1,110,776.15/1,664,904.24 = 510,496.63/x
  3. Step 3: Cross multiply
    1,110,776.15x = 1,664,904.24 × 510,496.63
  4. Step 4: Simplify right side
    1,110,776.15x = 849,927,999,630.45
  5. Step 5: Solve for x
    x = 849,927,999,630.45/1,110,776.15
  6. Step 6: Final answer
    x = 765,165.87

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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.