Home / 1,780,616.63-2,457,259.50-964,820.10

Finding the Fourth Proportional to 1,780,616.63, 2,457,259.50 and 964,820.10

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Solution

The fourth proportional to 1,780,616.63, 2,457,259.50 and 964,820.10 is: 1,331,456.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,616.63 : 2,457,259.50 = 964,820.10 : x
  2. Step 2: Convert to fraction form
    1,780,616.63/2,457,259.50 = 964,820.10/x
  3. Step 3: Cross multiply
    1,780,616.63x = 2,457,259.50 × 964,820.10
  4. Step 4: Simplify right side
    1,780,616.63x = 2,370,813,350,919.30
  5. Step 5: Solve for x
    x = 2,370,813,350,919.30/1,780,616.63
  6. Step 6: Final answer
    x = 1,331,456.37

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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.