Home / 1,607,674.21-2,218,135.92-1,035,045.92

Finding the Fourth Proportional to 1,607,674.21, 2,218,135.92 and 1,035,045.92

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Solution

The fourth proportional to 1,607,674.21, 2,218,135.92 and 1,035,045.92 is: 1,428,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,674.21 : 2,218,135.92 = 1,035,045.92 : x
  2. Step 2: Convert to fraction form
    1,607,674.21/2,218,135.92 = 1,035,045.92/x
  3. Step 3: Cross multiply
    1,607,674.21x = 2,218,135.92 × 1,035,045.92
  4. Step 4: Simplify right side
    1,607,674.21x = 2,295,872,534,001.45
  5. Step 5: Solve for x
    x = 2,295,872,534,001.45/1,607,674.21
  6. Step 6: Final answer
    x = 1,428,070.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.