Home / 894,471.98-1,338,322.28-529,929.38

Finding the Fourth Proportional to 894,471.98, 1,338,322.28 and 529,929.38

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Solution

The fourth proportional to 894,471.98, 1,338,322.28 and 529,929.38 is: 792,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,471.98 : 1,338,322.28 = 529,929.38 : x
  2. Step 2: Convert to fraction form
    894,471.98/1,338,322.28 = 529,929.38/x
  3. Step 3: Cross multiply
    894,471.98x = 1,338,322.28 × 529,929.38
  4. Step 4: Simplify right side
    894,471.98x = 709,216,296,080.59
  5. Step 5: Solve for x
    x = 709,216,296,080.59/894,471.98
  6. Step 6: Final answer
    x = 792,888.22

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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.