Home / 1,879,649.06-2,593,909.13-1,020,209.31

Finding the Fourth Proportional to 1,879,649.06, 2,593,909.13 and 1,020,209.31

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Solution

The fourth proportional to 1,879,649.06, 2,593,909.13 and 1,020,209.31 is: 1,407,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,649.06 : 2,593,909.13 = 1,020,209.31 : x
  2. Step 2: Convert to fraction form
    1,879,649.06/2,593,909.13 = 1,020,209.31/x
  3. Step 3: Cross multiply
    1,879,649.06x = 2,593,909.13 × 1,020,209.31
  4. Step 4: Simplify right side
    1,879,649.06x = 2,646,330,238,618.95
  5. Step 5: Solve for x
    x = 2,646,330,238,618.95/1,879,649.06
  6. Step 6: Final answer
    x = 1,407,885.28

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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.