Home / 1,486,107.86-2,051,456.63-1,003,326.93

Finding the Fourth Proportional to 1,486,107.86, 2,051,456.63 and 1,003,326.93

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Solution

The fourth proportional to 1,486,107.86, 2,051,456.63 and 1,003,326.93 is: 1,385,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,107.86 : 2,051,456.63 = 1,003,326.93 : x
  2. Step 2: Convert to fraction form
    1,486,107.86/2,051,456.63 = 1,003,326.93/x
  3. Step 3: Cross multiply
    1,486,107.86x = 2,051,456.63 × 1,003,326.93
  4. Step 4: Simplify right side
    1,486,107.86x = 2,058,281,677,589.41
  5. Step 5: Solve for x
    x = 2,058,281,677,589.41/1,486,107.86
  6. Step 6: Final answer
    x = 1,385,015.00

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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.