Home / 1,092,356.85-1,507,458.30-608,918.07

Finding the Fourth Proportional to 1,092,356.85, 1,507,458.30 and 608,918.07

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Solution

The fourth proportional to 1,092,356.85, 1,507,458.30 and 608,918.07 is: 840,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,356.85 : 1,507,458.30 = 608,918.07 : x
  2. Step 2: Convert to fraction form
    1,092,356.85/1,507,458.30 = 608,918.07/x
  3. Step 3: Cross multiply
    1,092,356.85x = 1,507,458.30 × 608,918.07
  4. Step 4: Simplify right side
    1,092,356.85x = 917,918,598,641.48
  5. Step 5: Solve for x
    x = 917,918,598,641.48/1,092,356.85
  6. Step 6: Final answer
    x = 840,310.20

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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.