Home / 1,058,609.15-1,587,975.23-384,687.83

Finding the Fourth Proportional to 1,058,609.15, 1,587,975.23 and 384,687.83

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Solution

The fourth proportional to 1,058,609.15, 1,587,975.23 and 384,687.83 is: 577,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,609.15 : 1,587,975.23 = 384,687.83 : x
  2. Step 2: Convert to fraction form
    1,058,609.15/1,587,975.23 = 384,687.83/x
  3. Step 3: Cross multiply
    1,058,609.15x = 1,587,975.23 × 384,687.83
  4. Step 4: Simplify right side
    1,058,609.15x = 610,874,750,254.11
  5. Step 5: Solve for x
    x = 610,874,750,254.11/1,058,609.15
  6. Step 6: Final answer
    x = 577,054.10

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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.