Home / 1,576,963.40-2,364,149.10-679,094.60

Finding the Fourth Proportional to 1,576,963.40, 2,364,149.10 and 679,094.60

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Solution

The fourth proportional to 1,576,963.40, 2,364,149.10 and 679,094.60 is: 1,018,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,963.40 : 2,364,149.10 = 679,094.60 : x
  2. Step 2: Convert to fraction form
    1,576,963.40/2,364,149.10 = 679,094.60/x
  3. Step 3: Cross multiply
    1,576,963.40x = 2,364,149.10 × 679,094.60
  4. Step 4: Simplify right side
    1,576,963.40x = 1,605,480,887,404.86
  5. Step 5: Solve for x
    x = 1,605,480,887,404.86/1,576,963.40
  6. Step 6: Final answer
    x = 1,018,083.80

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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.