Home / 1,053,207.66-1,579,509.90-343,297.74

Finding the Fourth Proportional to 1,053,207.66, 1,579,509.90 and 343,297.74

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Solution

The fourth proportional to 1,053,207.66, 1,579,509.90 and 343,297.74 is: 514,848.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,207.66 : 1,579,509.90 = 343,297.74 : x
  2. Step 2: Convert to fraction form
    1,053,207.66/1,579,509.90 = 343,297.74/x
  3. Step 3: Cross multiply
    1,053,207.66x = 1,579,509.90 × 343,297.74
  4. Step 4: Simplify right side
    1,053,207.66x = 542,242,178,977.63
  5. Step 5: Solve for x
    x = 542,242,178,977.63/1,053,207.66
  6. Step 6: Final answer
    x = 514,848.31

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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.