Home / 1,093,721.40-1,640,582.10-562,280.40

Finding the Fourth Proportional to 1,093,721.40, 1,640,582.10 and 562,280.40

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Solution

The fourth proportional to 1,093,721.40, 1,640,582.10 and 562,280.40 is: 843,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,721.40 : 1,640,582.10 = 562,280.40 : x
  2. Step 2: Convert to fraction form
    1,093,721.40/1,640,582.10 = 562,280.40/x
  3. Step 3: Cross multiply
    1,093,721.40x = 1,640,582.10 × 562,280.40
  4. Step 4: Simplify right side
    1,093,721.40x = 922,467,159,420.84
  5. Step 5: Solve for x
    x = 922,467,159,420.84/1,093,721.40
  6. Step 6: Final answer
    x = 843,420.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.