Home / 1,873,380.86-2,585,328.18-1,148,088.43

Finding the Fourth Proportional to 1,873,380.86, 2,585,328.18 and 1,148,088.43

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Solution

The fourth proportional to 1,873,380.86, 2,585,328.18 and 1,148,088.43 is: 1,584,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,380.86 : 2,585,328.18 = 1,148,088.43 : x
  2. Step 2: Convert to fraction form
    1,873,380.86/2,585,328.18 = 1,148,088.43/x
  3. Step 3: Cross multiply
    1,873,380.86x = 2,585,328.18 × 1,148,088.43
  4. Step 4: Simplify right side
    1,873,380.86x = 2,968,185,376,595.28
  5. Step 5: Solve for x
    x = 2,968,185,376,595.28/1,873,380.86
  6. Step 6: Final answer
    x = 1,584,400.40

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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.