Home / 1,507,670.08-2,261,838.64-496,751.20

Finding the Fourth Proportional to 1,507,670.08, 2,261,838.64 and 496,751.20

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Solution

The fourth proportional to 1,507,670.08, 2,261,838.64 and 496,751.20 is: 745,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,670.08 : 2,261,838.64 = 496,751.20 : x
  2. Step 2: Convert to fraction form
    1,507,670.08/2,261,838.64 = 496,751.20/x
  3. Step 3: Cross multiply
    1,507,670.08x = 2,261,838.64 × 496,751.20
  4. Step 4: Simplify right side
    1,507,670.08x = 1,123,571,056,142.61
  5. Step 5: Solve for x
    x = 1,123,571,056,142.61/1,507,670.08
  6. Step 6: Final answer
    x = 745,236.69

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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.