Home / 1,356,072-2,034,108.24-1,056,776.64

Finding the Fourth Proportional to 1,356,072, 2,034,108.24 and 1,056,776.64

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Solution

The fourth proportional to 1,356,072, 2,034,108.24 and 1,056,776.64 is: 1,585,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,072 : 2,034,108.24 = 1,056,776.64 : x
  2. Step 2: Convert to fraction form
    1,356,072/2,034,108.24 = 1,056,776.64/x
  3. Step 3: Cross multiply
    1,356,072x = 2,034,108.24 × 1,056,776.64
  4. Step 4: Simplify right side
    1,356,072x = 2,149,598,071,263.51
  5. Step 5: Solve for x
    x = 2,149,598,071,263.51/1,356,072
  6. Step 6: Final answer
    x = 1,585,165.15

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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.