Home / 1,607,999.40-2,408,499.90-1,398,047.40

Finding the Fourth Proportional to 1,607,999.40, 2,408,499.90 and 1,398,047.40

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Solution

The fourth proportional to 1,607,999.40, 2,408,499.90 and 1,398,047.40 is: 2,094,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,999.40 : 2,408,499.90 = 1,398,047.40 : x
  2. Step 2: Convert to fraction form
    1,607,999.40/2,408,499.90 = 1,398,047.40/x
  3. Step 3: Cross multiply
    1,607,999.40x = 2,408,499.90 × 1,398,047.40
  4. Step 4: Simplify right side
    1,607,999.40x = 3,367,197,023,095.26
  5. Step 5: Solve for x
    x = 3,367,197,023,095.26/1,607,999.40
  6. Step 6: Final answer
    x = 2,094,028.78

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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.