Home / 955,033.16-1,317,918.26-525,313.28

Finding the Fourth Proportional to 955,033.16, 1,317,918.26 and 525,313.28

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Solution

The fourth proportional to 955,033.16, 1,317,918.26 and 525,313.28 is: 724,917.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,033.16 : 1,317,918.26 = 525,313.28 : x
  2. Step 2: Convert to fraction form
    955,033.16/1,317,918.26 = 525,313.28/x
  3. Step 3: Cross multiply
    955,033.16x = 1,317,918.26 × 525,313.28
  4. Step 4: Simplify right side
    955,033.16x = 692,319,954,716.34
  5. Step 5: Solve for x
    x = 692,319,954,716.34/955,033.16
  6. Step 6: Final answer
    x = 724,917.19

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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.