Home / 1,095,579.20-1,646,133.60-696,411.20

Finding the Fourth Proportional to 1,095,579.20, 1,646,133.60 and 696,411.20

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Solution

The fourth proportional to 1,095,579.20, 1,646,133.60 and 696,411.20 is: 1,046,374.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,579.20 : 1,646,133.60 = 696,411.20 : x
  2. Step 2: Convert to fraction form
    1,095,579.20/1,646,133.60 = 696,411.20/x
  3. Step 3: Cross multiply
    1,095,579.20x = 1,646,133.60 × 696,411.20
  4. Step 4: Simplify right side
    1,095,579.20x = 1,146,385,875,736.32
  5. Step 5: Solve for x
    x = 1,146,385,875,736.32/1,095,579.20
  6. Step 6: Final answer
    x = 1,046,374.26

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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.