Home / 750,066.11-1,124,643.54-294,111.06

Finding the Fourth Proportional to 750,066.11, 1,124,643.54 and 294,111.06

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Solution

The fourth proportional to 750,066.11, 1,124,643.54 and 294,111.06 is: 440,987.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,066.11 : 1,124,643.54 = 294,111.06 : x
  2. Step 2: Convert to fraction form
    750,066.11/1,124,643.54 = 294,111.06/x
  3. Step 3: Cross multiply
    750,066.11x = 1,124,643.54 × 294,111.06
  4. Step 4: Simplify right side
    750,066.11x = 330,770,106,345.02
  5. Step 5: Solve for x
    x = 330,770,106,345.02/750,066.11
  6. Step 6: Final answer
    x = 440,987.94

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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.