Home / 608,539.69-839,711.91-336,570.85

Finding the Fourth Proportional to 608,539.69, 839,711.91 and 336,570.85

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Solution

The fourth proportional to 608,539.69, 839,711.91 and 336,570.85 is: 464,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,539.69 : 839,711.91 = 336,570.85 : x
  2. Step 2: Convert to fraction form
    608,539.69/839,711.91 = 336,570.85/x
  3. Step 3: Cross multiply
    608,539.69x = 839,711.91 × 336,570.85
  4. Step 4: Simplify right side
    608,539.69x = 282,622,551,303.82
  5. Step 5: Solve for x
    x = 282,622,551,303.82/608,539.69
  6. Step 6: Final answer
    x = 464,427.47

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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.