Home / 1,146,942.72-1,720,764-586,370.88

Finding the Fourth Proportional to 1,146,942.72, 1,720,764 and 586,370.88

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Solution

The fourth proportional to 1,146,942.72, 1,720,764 and 586,370.88 is: 879,735.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,942.72 : 1,720,764 = 586,370.88 : x
  2. Step 2: Convert to fraction form
    1,146,942.72/1,720,764 = 586,370.88/x
  3. Step 3: Cross multiply
    1,146,942.72x = 1,720,764 × 586,370.88
  4. Step 4: Simplify right side
    1,146,942.72x = 1,009,005,900,952.32
  5. Step 5: Solve for x
    x = 1,009,005,900,952.32/1,146,942.72
  6. Step 6: Final answer
    x = 879,735.22

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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.