Home / 958,887.26-1,323,296.13-523,328.38

Finding the Fourth Proportional to 958,887.26, 1,323,296.13 and 523,328.38

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Solution

The fourth proportional to 958,887.26, 1,323,296.13 and 523,328.38 is: 722,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,887.26 : 1,323,296.13 = 523,328.38 : x
  2. Step 2: Convert to fraction form
    958,887.26/1,323,296.13 = 523,328.38/x
  3. Step 3: Cross multiply
    958,887.26x = 1,323,296.13 × 523,328.38
  4. Step 4: Simplify right side
    958,887.26x = 692,518,419,973.17
  5. Step 5: Solve for x
    x = 692,518,419,973.17/958,887.26
  6. Step 6: Final answer
    x = 722,210.47

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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.