Home / 709,826.96-1,064,909.94-236,516.42

Finding the Fourth Proportional to 709,826.96, 1,064,909.94 and 236,516.42

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Solution

The fourth proportional to 709,826.96, 1,064,909.94 and 236,516.42 is: 354,831.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,826.96 : 1,064,909.94 = 236,516.42 : x
  2. Step 2: Convert to fraction form
    709,826.96/1,064,909.94 = 236,516.42/x
  3. Step 3: Cross multiply
    709,826.96x = 1,064,909.94 × 236,516.42
  4. Step 4: Simplify right side
    709,826.96x = 251,868,688,406.55
  5. Step 5: Solve for x
    x = 251,868,688,406.55/709,826.96
  6. Step 6: Final answer
    x = 354,831.11

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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.