Home / 1,479,648.86-2,041,696.50-898,569.80

Finding the Fourth Proportional to 1,479,648.86, 2,041,696.50 and 898,569.80

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Solution

The fourth proportional to 1,479,648.86, 2,041,696.50 and 898,569.80 is: 1,239,893.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,648.86 : 2,041,696.50 = 898,569.80 : x
  2. Step 2: Convert to fraction form
    1,479,648.86/2,041,696.50 = 898,569.80/x
  3. Step 3: Cross multiply
    1,479,648.86x = 2,041,696.50 × 898,569.80
  4. Step 4: Simplify right side
    1,479,648.86x = 1,834,606,815,665.70
  5. Step 5: Solve for x
    x = 1,834,606,815,665.70/1,479,648.86
  6. Step 6: Final answer
    x = 1,239,893.37

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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.