Home / 1,088,678.43-1,502,291.12-605,214.09

Finding the Fourth Proportional to 1,088,678.43, 1,502,291.12 and 605,214.09

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Solution

The fourth proportional to 1,088,678.43, 1,502,291.12 and 605,214.09 is: 835,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,678.43 : 1,502,291.12 = 605,214.09 : x
  2. Step 2: Convert to fraction form
    1,088,678.43/1,502,291.12 = 605,214.09/x
  3. Step 3: Cross multiply
    1,088,678.43x = 1,502,291.12 × 605,214.09
  4. Step 4: Simplify right side
    1,088,678.43x = 909,207,750,079.81
  5. Step 5: Solve for x
    x = 909,207,750,079.81/1,088,678.43
  6. Step 6: Final answer
    x = 835,148.13

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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.