Home / 1,009,809.31-1,393,346.49-601,949.10

Finding the Fourth Proportional to 1,009,809.31, 1,393,346.49 and 601,949.10

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Solution

The fourth proportional to 1,009,809.31, 1,393,346.49 and 601,949.10 is: 830,576.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,809.31 : 1,393,346.49 = 601,949.10 : x
  2. Step 2: Convert to fraction form
    1,009,809.31/1,393,346.49 = 601,949.10/x
  3. Step 3: Cross multiply
    1,009,809.31x = 1,393,346.49 × 601,949.10
  4. Step 4: Simplify right side
    1,009,809.31x = 838,723,665,643.66
  5. Step 5: Solve for x
    x = 838,723,665,643.66/1,009,809.31
  6. Step 6: Final answer
    x = 830,576.29

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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.