Home / 1,088,632.07-1,502,363.49-605,205.26

Finding the Fourth Proportional to 1,088,632.07, 1,502,363.49 and 605,205.26

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Solution

The fourth proportional to 1,088,632.07, 1,502,363.49 and 605,205.26 is: 835,211.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,632.07 : 1,502,363.49 = 605,205.26 : x
  2. Step 2: Convert to fraction form
    1,088,632.07/1,502,363.49 = 605,205.26/x
  3. Step 3: Cross multiply
    1,088,632.07x = 1,502,363.49 × 605,205.26
  4. Step 4: Simplify right side
    1,088,632.07x = 909,238,286,579.96
  5. Step 5: Solve for x
    x = 909,238,286,579.96/1,088,632.07
  6. Step 6: Final answer
    x = 835,211.74

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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.