Home / 824,316.19-1,236,558.12-284,502.22

Finding the Fourth Proportional to 824,316.19, 1,236,558.12 and 284,502.22

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Solution

The fourth proportional to 824,316.19, 1,236,558.12 and 284,502.22 is: 426,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,316.19 : 1,236,558.12 = 284,502.22 : x
  2. Step 2: Convert to fraction form
    824,316.19/1,236,558.12 = 284,502.22/x
  3. Step 3: Cross multiply
    824,316.19x = 1,236,558.12 × 284,502.22
  4. Step 4: Simplify right side
    824,316.19x = 351,803,530,299.03
  5. Step 5: Solve for x
    x = 351,803,530,299.03/824,316.19
  6. Step 6: Final answer
    x = 426,782.26

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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.