Home / 672,866.04-1,009,127.16-199,440.66

Finding the Fourth Proportional to 672,866.04, 1,009,127.16 and 199,440.66

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Solution

The fourth proportional to 672,866.04, 1,009,127.16 and 199,440.66 is: 299,110.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,866.04 : 1,009,127.16 = 199,440.66 : x
  2. Step 2: Convert to fraction form
    672,866.04/1,009,127.16 = 199,440.66/x
  3. Step 3: Cross multiply
    672,866.04x = 1,009,127.16 × 199,440.66
  4. Step 4: Simplify right side
    672,866.04x = 201,260,986,814.33
  5. Step 5: Solve for x
    x = 201,260,986,814.33/672,866.04
  6. Step 6: Final answer
    x = 299,110.04

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1.5x scale

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.