Home / 1,827,838.87-2,521,623.52-1,102,283.39

Finding the Fourth Proportional to 1,827,838.87, 2,521,623.52 and 1,102,283.39

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Solution

The fourth proportional to 1,827,838.87, 2,521,623.52 and 1,102,283.39 is: 1,520,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,838.87 : 2,521,623.52 = 1,102,283.39 : x
  2. Step 2: Convert to fraction form
    1,827,838.87/2,521,623.52 = 1,102,283.39/x
  3. Step 3: Cross multiply
    1,827,838.87x = 2,521,623.52 × 1,102,283.39
  4. Step 4: Simplify right side
    1,827,838.87x = 2,779,543,721,929.33
  5. Step 5: Solve for x
    x = 2,779,543,721,929.33/1,827,838.87
  6. Step 6: Final answer
    x = 1,520,672.18

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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.