Home / 1,879,470.54-2,593,671.13-1,020,031.08

Finding the Fourth Proportional to 1,879,470.54, 2,593,671.13 and 1,020,031.08

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Solution

The fourth proportional to 1,879,470.54, 2,593,671.13 and 1,020,031.08 is: 1,407,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,470.54 : 2,593,671.13 = 1,020,031.08 : x
  2. Step 2: Convert to fraction form
    1,879,470.54/2,593,671.13 = 1,020,031.08/x
  3. Step 3: Cross multiply
    1,879,470.54x = 2,593,671.13 × 1,020,031.08
  4. Step 4: Simplify right side
    1,879,470.54x = 2,645,625,155,447.49
  5. Step 5: Solve for x
    x = 2,645,625,155,447.49/1,879,470.54
  6. Step 6: Final answer
    x = 1,407,643.85

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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.