Home / 1,472,174.64-2,208,259.26-461,374.02

Finding the Fourth Proportional to 1,472,174.64, 2,208,259.26 and 461,374.02

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Solution

The fourth proportional to 1,472,174.64, 2,208,259.26 and 461,374.02 is: 692,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,174.64 : 2,208,259.26 = 461,374.02 : x
  2. Step 2: Convert to fraction form
    1,472,174.64/2,208,259.26 = 461,374.02/x
  3. Step 3: Cross multiply
    1,472,174.64x = 2,208,259.26 × 461,374.02
  4. Step 4: Simplify right side
    1,472,174.64x = 1,018,833,451,988.43
  5. Step 5: Solve for x
    x = 1,018,833,451,988.43/1,472,174.64
  6. Step 6: Final answer
    x = 692,060.18

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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.