Home / 1,502,685-2,073,705.30-823,606.92

Finding the Fourth Proportional to 1,502,685, 2,073,705.30 and 823,606.92

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Solution

The fourth proportional to 1,502,685, 2,073,705.30 and 823,606.92 is: 1,136,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,685 : 2,073,705.30 = 823,606.92 : x
  2. Step 2: Convert to fraction form
    1,502,685/2,073,705.30 = 823,606.92/x
  3. Step 3: Cross multiply
    1,502,685x = 2,073,705.30 × 823,606.92
  4. Step 4: Simplify right side
    1,502,685x = 1,707,918,035,120.68
  5. Step 5: Solve for x
    x = 1,707,918,035,120.68/1,502,685
  6. Step 6: Final answer
    x = 1,136,577.55

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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.