Home / 1,487,363.36-2,051,981.93-1,101,103.31

Finding the Fourth Proportional to 1,487,363.36, 2,051,981.93 and 1,101,103.31

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Solution

The fourth proportional to 1,487,363.36, 2,051,981.93 and 1,101,103.31 is: 1,519,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,363.36 : 2,051,981.93 = 1,101,103.31 : x
  2. Step 2: Convert to fraction form
    1,487,363.36/2,051,981.93 = 1,101,103.31/x
  3. Step 3: Cross multiply
    1,487,363.36x = 2,051,981.93 × 1,101,103.31
  4. Step 4: Simplify right side
    1,487,363.36x = 2,259,444,079,417.76
  5. Step 5: Solve for x
    x = 2,259,444,079,417.76/1,487,363.36
  6. Step 6: Final answer
    x = 1,519,093.55

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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.