Home / 1,877,326.62-2,590,550.55-1,061,490.30

Finding the Fourth Proportional to 1,877,326.62, 2,590,550.55 and 1,061,490.30

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Solution

The fourth proportional to 1,877,326.62, 2,590,550.55 and 1,061,490.30 is: 1,464,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,326.62 : 2,590,550.55 = 1,061,490.30 : x
  2. Step 2: Convert to fraction form
    1,877,326.62/2,590,550.55 = 1,061,490.30/x
  3. Step 3: Cross multiply
    1,877,326.62x = 2,590,550.55 × 1,061,490.30
  4. Step 4: Simplify right side
    1,877,326.62x = 2,749,844,280,484.67
  5. Step 5: Solve for x
    x = 2,749,844,280,484.67/1,877,326.62
  6. Step 6: Final answer
    x = 1,464,766.04

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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.