Home / 960,646.23-1,325,743.07-552,810.15

Finding the Fourth Proportional to 960,646.23, 1,325,743.07 and 552,810.15

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Solution

The fourth proportional to 960,646.23, 1,325,743.07 and 552,810.15 is: 762,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,646.23 : 1,325,743.07 = 552,810.15 : x
  2. Step 2: Convert to fraction form
    960,646.23/1,325,743.07 = 552,810.15/x
  3. Step 3: Cross multiply
    960,646.23x = 1,325,743.07 × 552,810.15
  4. Step 4: Simplify right side
    960,646.23x = 732,884,222,624.11
  5. Step 5: Solve for x
    x = 732,884,222,624.11/960,646.23
  6. Step 6: Final answer
    x = 762,907.51

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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.