Home / 1,088,680.68-1,502,294.22-605,216.40

Finding the Fourth Proportional to 1,088,680.68, 1,502,294.22 and 605,216.40

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Solution

The fourth proportional to 1,088,680.68, 1,502,294.22 and 605,216.40 is: 835,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,680.68 : 1,502,294.22 = 605,216.40 : x
  2. Step 2: Convert to fraction form
    1,088,680.68/1,502,294.22 = 605,216.40/x
  3. Step 3: Cross multiply
    1,088,680.68x = 1,502,294.22 × 605,216.40
  4. Step 4: Simplify right side
    1,088,680.68x = 909,213,099,569.21
  5. Step 5: Solve for x
    x = 909,213,099,569.21/1,088,680.68
  6. Step 6: Final answer
    x = 835,151.31

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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.