Home / 1,159,332.60-1,738,998.90-306,402.60

Finding the Fourth Proportional to 1,159,332.60, 1,738,998.90 and 306,402.60

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Solution

The fourth proportional to 1,159,332.60, 1,738,998.90 and 306,402.60 is: 459,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,332.60 : 1,738,998.90 = 306,402.60 : x
  2. Step 2: Convert to fraction form
    1,159,332.60/1,738,998.90 = 306,402.60/x
  3. Step 3: Cross multiply
    1,159,332.60x = 1,738,998.90 × 306,402.60
  4. Step 4: Simplify right side
    1,159,332.60x = 532,833,784,357.14
  5. Step 5: Solve for x
    x = 532,833,784,357.14/1,159,332.60
  6. Step 6: Final answer
    x = 459,603.90

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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.