Home / 841,345.17-1,262,019.84-335,947.29

Finding the Fourth Proportional to 841,345.17, 1,262,019.84 and 335,947.29

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Solution

The fourth proportional to 841,345.17, 1,262,019.84 and 335,947.29 is: 503,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,345.17 : 1,262,019.84 = 335,947.29 : x
  2. Step 2: Convert to fraction form
    841,345.17/1,262,019.84 = 335,947.29/x
  3. Step 3: Cross multiply
    841,345.17x = 1,262,019.84 × 335,947.29
  4. Step 4: Simplify right side
    841,345.17x = 423,972,145,174.23
  5. Step 5: Solve for x
    x = 423,972,145,174.23/841,345.17
  6. Step 6: Final answer
    x = 503,921.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.