Home / 1,454,411.77-2,180,887.63-847,396.57

Finding the Fourth Proportional to 1,454,411.77, 2,180,887.63 and 847,396.57

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Solution

The fourth proportional to 1,454,411.77, 2,180,887.63 and 847,396.57 is: 1,270,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,411.77 : 2,180,887.63 = 847,396.57 : x
  2. Step 2: Convert to fraction form
    1,454,411.77/2,180,887.63 = 847,396.57/x
  3. Step 3: Cross multiply
    1,454,411.77x = 2,180,887.63 × 847,396.57
  4. Step 4: Simplify right side
    1,454,411.77x = 1,848,076,684,194.50
  5. Step 5: Solve for x
    x = 1,848,076,684,194.50/1,454,411.77
  6. Step 6: Final answer
    x = 1,270,669.51

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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.