Home / 1,110,776.66-1,664,904.99-510,497.13

Finding the Fourth Proportional to 1,110,776.66, 1,664,904.99 and 510,497.13

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Solution

The fourth proportional to 1,110,776.66, 1,664,904.99 and 510,497.13 is: 765,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,776.66 : 1,664,904.99 = 510,497.13 : x
  2. Step 2: Convert to fraction form
    1,110,776.66/1,664,904.99 = 510,497.13/x
  3. Step 3: Cross multiply
    1,110,776.66x = 1,664,904.99 × 510,497.13
  4. Step 4: Simplify right side
    1,110,776.66x = 849,929,219,117.68
  5. Step 5: Solve for x
    x = 849,929,219,117.68/1,110,776.66
  6. Step 6: Final answer
    x = 765,166.62

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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.