Home / 1,531,902.42-2,114,028.45-852,863.22

Finding the Fourth Proportional to 1,531,902.42, 2,114,028.45 and 852,863.22

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Solution

The fourth proportional to 1,531,902.42, 2,114,028.45 and 852,863.22 is: 1,176,952.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,902.42 : 2,114,028.45 = 852,863.22 : x
  2. Step 2: Convert to fraction form
    1,531,902.42/2,114,028.45 = 852,863.22/x
  3. Step 3: Cross multiply
    1,531,902.42x = 2,114,028.45 × 852,863.22
  4. Step 4: Simplify right side
    1,531,902.42x = 1,802,977,111,038.61
  5. Step 5: Solve for x
    x = 1,802,977,111,038.61/1,531,902.42
  6. Step 6: Final answer
    x = 1,176,952.98

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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.