Home / 867,389.98-1,301,739.40-593,181.00

Finding the Fourth Proportional to 867,389.98, 1,301,739.40 and 593,181.00

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Solution

The fourth proportional to 867,389.98, 1,301,739.40 and 593,181.00 is: 890,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,389.98 : 1,301,739.40 = 593,181.00 : x
  2. Step 2: Convert to fraction form
    867,389.98/1,301,739.40 = 593,181.00/x
  3. Step 3: Cross multiply
    867,389.98x = 1,301,739.40 × 593,181.00
  4. Step 4: Simplify right side
    867,389.98x = 772,167,079,175.62
  5. Step 5: Solve for x
    x = 772,167,079,175.62/867,389.98
  6. Step 6: Final answer
    x = 890,219.05

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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.