Home / 1,637,270.20-2,455,905.30-572,201.20

Finding the Fourth Proportional to 1,637,270.20, 2,455,905.30 and 572,201.20

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Solution

The fourth proportional to 1,637,270.20, 2,455,905.30 and 572,201.20 is: 858,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,270.20 : 2,455,905.30 = 572,201.20 : x
  2. Step 2: Convert to fraction form
    1,637,270.20/2,455,905.30 = 572,201.20/x
  3. Step 3: Cross multiply
    1,637,270.20x = 2,455,905.30 × 572,201.20
  4. Step 4: Simplify right side
    1,637,270.20x = 1,405,271,959,746.36
  5. Step 5: Solve for x
    x = 1,405,271,959,746.36/1,637,270.20
  6. Step 6: Final answer
    x = 858,301.80

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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.