Home / 1,014,656.46-1,399,551.54-652,538.40

Finding the Fourth Proportional to 1,014,656.46, 1,399,551.54 and 652,538.40

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Solution

The fourth proportional to 1,014,656.46, 1,399,551.54 and 652,538.40 is: 900,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,656.46 : 1,399,551.54 = 652,538.40 : x
  2. Step 2: Convert to fraction form
    1,014,656.46/1,399,551.54 = 652,538.40/x
  3. Step 3: Cross multiply
    1,014,656.46x = 1,399,551.54 × 652,538.40
  4. Step 4: Simplify right side
    1,014,656.46x = 913,261,122,629.14
  5. Step 5: Solve for x
    x = 913,261,122,629.14/1,014,656.46
  6. Step 6: Final answer
    x = 900,069.29

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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.