Home / 1,404,098.40-2,106,147.60-506,553.60

Finding the Fourth Proportional to 1,404,098.40, 2,106,147.60 and 506,553.60

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Solution

The fourth proportional to 1,404,098.40, 2,106,147.60 and 506,553.60 is: 759,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,098.40 : 2,106,147.60 = 506,553.60 : x
  2. Step 2: Convert to fraction form
    1,404,098.40/2,106,147.60 = 506,553.60/x
  3. Step 3: Cross multiply
    1,404,098.40x = 2,106,147.60 × 506,553.60
  4. Step 4: Simplify right side
    1,404,098.40x = 1,066,876,648,911.36
  5. Step 5: Solve for x
    x = 1,066,876,648,911.36/1,404,098.40
  6. Step 6: Final answer
    x = 759,830.40

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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.