Home / 816,303.35-1,224,467.24-310,892.24

Finding the Fourth Proportional to 816,303.35, 1,224,467.24 and 310,892.24

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Solution

The fourth proportional to 816,303.35, 1,224,467.24 and 310,892.24 is: 466,343.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,303.35 : 1,224,467.24 = 310,892.24 : x
  2. Step 2: Convert to fraction form
    816,303.35/1,224,467.24 = 310,892.24/x
  3. Step 3: Cross multiply
    816,303.35x = 1,224,467.24 × 310,892.24
  4. Step 4: Simplify right side
    816,303.35x = 380,677,355,373.42
  5. Step 5: Solve for x
    x = 380,677,355,373.42/816,303.35
  6. Step 6: Final answer
    x = 466,343.01

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1.5x scale

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.