Home / 886,924.04-1,330,393.34-381,450.02

Finding the Fourth Proportional to 886,924.04, 1,330,393.34 and 381,450.02

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Solution

The fourth proportional to 886,924.04, 1,330,393.34 and 381,450.02 is: 572,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,924.04 : 1,330,393.34 = 381,450.02 : x
  2. Step 2: Convert to fraction form
    886,924.04/1,330,393.34 = 381,450.02/x
  3. Step 3: Cross multiply
    886,924.04x = 1,330,393.34 × 381,450.02
  4. Step 4: Simplify right side
    886,924.04x = 507,478,566,150.87
  5. Step 5: Solve for x
    x = 507,478,566,150.87/886,924.04
  6. Step 6: Final answer
    x = 572,178.16

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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.