Home / 1,148,784.56-1,723,363.87-339,250.86

Finding the Fourth Proportional to 1,148,784.56, 1,723,363.87 and 339,250.86

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Solution

The fourth proportional to 1,148,784.56, 1,723,363.87 and 339,250.86 is: 508,931.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,784.56 : 1,723,363.87 = 339,250.86 : x
  2. Step 2: Convert to fraction form
    1,148,784.56/1,723,363.87 = 339,250.86/x
  3. Step 3: Cross multiply
    1,148,784.56x = 1,723,363.87 × 339,250.86
  4. Step 4: Simplify right side
    1,148,784.56x = 584,652,674,990.43
  5. Step 5: Solve for x
    x = 584,652,674,990.43/1,148,784.56
  6. Step 6: Final answer
    x = 508,931.52

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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.