Home / 1,753,492.89-2,421,491.41-1,657,963.27

Finding the Fourth Proportional to 1,753,492.89, 2,421,491.41 and 1,657,963.27

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Solution

The fourth proportional to 1,753,492.89, 2,421,491.41 and 1,657,963.27 is: 2,289,569.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,492.89 : 2,421,491.41 = 1,657,963.27 : x
  2. Step 2: Convert to fraction form
    1,753,492.89/2,421,491.41 = 1,657,963.27/x
  3. Step 3: Cross multiply
    1,753,492.89x = 2,421,491.41 × 1,657,963.27
  4. Step 4: Simplify right side
    1,753,492.89x = 4,014,743,816,400.51
  5. Step 5: Solve for x
    x = 4,014,743,816,400.51/1,753,492.89
  6. Step 6: Final answer
    x = 2,289,569.49

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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.