Home / 1,088,724.96-1,502,355.12-605,260.68

Finding the Fourth Proportional to 1,088,724.96, 1,502,355.12 and 605,260.68

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Solution

The fourth proportional to 1,088,724.96, 1,502,355.12 and 605,260.68 is: 835,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,724.96 : 1,502,355.12 = 605,260.68 : x
  2. Step 2: Convert to fraction form
    1,088,724.96/1,502,355.12 = 605,260.68/x
  3. Step 3: Cross multiply
    1,088,724.96x = 1,502,355.12 × 605,260.68
  4. Step 4: Simplify right side
    1,088,724.96x = 909,316,481,532.68
  5. Step 5: Solve for x
    x = 909,316,481,532.68/1,088,724.96
  6. Step 6: Final answer
    x = 835,212.30

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1.5x scale

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.