Home / 1,568,009.70-2,348,904.15-856,995.30

Finding the Fourth Proportional to 1,568,009.70, 2,348,904.15 and 856,995.30

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Solution

The fourth proportional to 1,568,009.70, 2,348,904.15 and 856,995.30 is: 1,283,792.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,009.70 : 2,348,904.15 = 856,995.30 : x
  2. Step 2: Convert to fraction form
    1,568,009.70/2,348,904.15 = 856,995.30/x
  3. Step 3: Cross multiply
    1,568,009.70x = 2,348,904.15 × 856,995.30
  4. Step 4: Simplify right side
    1,568,009.70x = 2,012,999,816,700.50
  5. Step 5: Solve for x
    x = 2,012,999,816,700.50/1,568,009.70
  6. Step 6: Final answer
    x = 1,283,792.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.