Home / 750,135.07-1,035,026.53-444,307.15

Finding the Fourth Proportional to 750,135.07, 1,035,026.53 and 444,307.15

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Solution

The fourth proportional to 750,135.07, 1,035,026.53 and 444,307.15 is: 613,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,135.07 : 1,035,026.53 = 444,307.15 : x
  2. Step 2: Convert to fraction form
    750,135.07/1,035,026.53 = 444,307.15/x
  3. Step 3: Cross multiply
    750,135.07x = 1,035,026.53 × 444,307.15
  4. Step 4: Simplify right side
    750,135.07x = 459,869,687,718.69
  5. Step 5: Solve for x
    x = 459,869,687,718.69/750,135.07
  6. Step 6: Final answer
    x = 613,049.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.