Home / 2,602,955.12-3,904,317.40-709,696.56

Finding the Fourth Proportional to 2,602,955.12, 3,904,317.40 and 709,696.56

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Solution

The fourth proportional to 2,602,955.12, 3,904,317.40 and 709,696.56 is: 1,064,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,955.12 : 3,904,317.40 = 709,696.56 : x
  2. Step 2: Convert to fraction form
    2,602,955.12/3,904,317.40 = 709,696.56/x
  3. Step 3: Cross multiply
    2,602,955.12x = 3,904,317.40 × 709,696.56
  4. Step 4: Simplify right side
    2,602,955.12x = 2,770,880,627,928.14
  5. Step 5: Solve for x
    x = 2,770,880,627,928.14/2,602,955.12
  6. Step 6: Final answer
    x = 1,064,513.41

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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.