Home / 1,395,832.65-1,926,200.48-852,877.23

Finding the Fourth Proportional to 1,395,832.65, 1,926,200.48 and 852,877.23

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Solution

The fourth proportional to 1,395,832.65, 1,926,200.48 and 852,877.23 is: 1,176,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,832.65 : 1,926,200.48 = 852,877.23 : x
  2. Step 2: Convert to fraction form
    1,395,832.65/1,926,200.48 = 852,877.23/x
  3. Step 3: Cross multiply
    1,395,832.65x = 1,926,200.48 × 852,877.23
  4. Step 4: Simplify right side
    1,395,832.65x = 1,642,812,529,807.07
  5. Step 5: Solve for x
    x = 1,642,812,529,807.07/1,395,832.65
  6. Step 6: Final answer
    x = 1,176,940.90

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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.