Home / 1,877,292.66-2,590,648.20-1,061,656.48

Finding the Fourth Proportional to 1,877,292.66, 2,590,648.20 and 1,061,656.48

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Solution

The fourth proportional to 1,877,292.66, 2,590,648.20 and 1,061,656.48 is: 1,465,077.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,292.66 : 2,590,648.20 = 1,061,656.48 : x
  2. Step 2: Convert to fraction form
    1,877,292.66/2,590,648.20 = 1,061,656.48/x
  3. Step 3: Cross multiply
    1,877,292.66x = 2,590,648.20 × 1,061,656.48
  4. Step 4: Simplify right side
    1,877,292.66x = 2,750,378,448,930.34
  5. Step 5: Solve for x
    x = 2,750,378,448,930.34/1,877,292.66
  6. Step 6: Final answer
    x = 1,465,077.08

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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.