Home / 1,879,612.67-2,593,796.10-1,020,154.48

Finding the Fourth Proportional to 1,879,612.67, 2,593,796.10 and 1,020,154.48

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Solution

The fourth proportional to 1,879,612.67, 2,593,796.10 and 1,020,154.48 is: 1,407,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,612.67 : 2,593,796.10 = 1,020,154.48 : x
  2. Step 2: Convert to fraction form
    1,879,612.67/2,593,796.10 = 1,020,154.48/x
  3. Step 3: Cross multiply
    1,879,612.67x = 2,593,796.10 × 1,020,154.48
  4. Step 4: Simplify right side
    1,879,612.67x = 2,646,072,711,621.53
  5. Step 5: Solve for x
    x = 2,646,072,711,621.53/1,879,612.67
  6. Step 6: Final answer
    x = 1,407,775.52

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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.