Home / 1,171,292.16-1,616,383.04-634,748.16

Finding the Fourth Proportional to 1,171,292.16, 1,616,383.04 and 634,748.16

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Solution

The fourth proportional to 1,171,292.16, 1,616,383.04 and 634,748.16 is: 875,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,292.16 : 1,616,383.04 = 634,748.16 : x
  2. Step 2: Convert to fraction form
    1,171,292.16/1,616,383.04 = 634,748.16/x
  3. Step 3: Cross multiply
    1,171,292.16x = 1,616,383.04 × 634,748.16
  4. Step 4: Simplify right side
    1,171,292.16x = 1,025,996,160,495.21
  5. Step 5: Solve for x
    x = 1,025,996,160,495.21/1,171,292.16
  6. Step 6: Final answer
    x = 875,952.38

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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.