Home / 1,058,719.04-1,587,681.11-384,633.80

Finding the Fourth Proportional to 1,058,719.04, 1,587,681.11 and 384,633.80

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Solution

The fourth proportional to 1,058,719.04, 1,587,681.11 and 384,633.80 is: 576,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,719.04 : 1,587,681.11 = 384,633.80 : x
  2. Step 2: Convert to fraction form
    1,058,719.04/1,587,681.11 = 384,633.80/x
  3. Step 3: Cross multiply
    1,058,719.04x = 1,587,681.11 × 384,633.80
  4. Step 4: Simplify right side
    1,058,719.04x = 610,675,811,550.70
  5. Step 5: Solve for x
    x = 610,675,811,550.70/1,058,719.04
  6. Step 6: Final answer
    x = 576,806.30

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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.