Home / 1,137,804.24-1,706,705.82-339,065.40

Finding the Fourth Proportional to 1,137,804.24, 1,706,705.82 and 339,065.40

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Solution

The fourth proportional to 1,137,804.24, 1,706,705.82 and 339,065.40 is: 508,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,804.24 : 1,706,705.82 = 339,065.40 : x
  2. Step 2: Convert to fraction form
    1,137,804.24/1,706,705.82 = 339,065.40/x
  3. Step 3: Cross multiply
    1,137,804.24x = 1,706,705.82 × 339,065.40
  4. Step 4: Simplify right side
    1,137,804.24x = 578,684,891,540.63
  5. Step 5: Solve for x
    x = 578,684,891,540.63/1,137,804.24
  6. Step 6: Final answer
    x = 508,597.94

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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.