Home / 1,004,853.45-1,507,280.18-910,375.05

Finding the Fourth Proportional to 1,004,853.45, 1,507,280.18 and 910,375.05

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Solution

The fourth proportional to 1,004,853.45, 1,507,280.18 and 910,375.05 is: 1,365,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,853.45 : 1,507,280.18 = 910,375.05 : x
  2. Step 2: Convert to fraction form
    1,004,853.45/1,507,280.18 = 910,375.05/x
  3. Step 3: Cross multiply
    1,004,853.45x = 1,507,280.18 × 910,375.05
  4. Step 4: Simplify right side
    1,004,853.45x = 1,372,190,264,679.63
  5. Step 5: Solve for x
    x = 1,372,190,264,679.63/1,004,853.45
  6. Step 6: Final answer
    x = 1,365,562.58

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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.