Home / 1,233,383.52-1,702,080.96-724,094.40

Finding the Fourth Proportional to 1,233,383.52, 1,702,080.96 and 724,094.40

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Solution

The fourth proportional to 1,233,383.52, 1,702,080.96 and 724,094.40 is: 999,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,383.52 : 1,702,080.96 = 724,094.40 : x
  2. Step 2: Convert to fraction form
    1,233,383.52/1,702,080.96 = 724,094.40/x
  3. Step 3: Cross multiply
    1,233,383.52x = 1,702,080.96 × 724,094.40
  4. Step 4: Simplify right side
    1,233,383.52x = 1,232,467,291,482.62
  5. Step 5: Solve for x
    x = 1,232,467,291,482.62/1,233,383.52
  6. Step 6: Final answer
    x = 999,257.14

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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.