Home / 1,430,527.76-2,145,794.52-532,166.48

Finding the Fourth Proportional to 1,430,527.76, 2,145,794.52 and 532,166.48

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Solution

The fourth proportional to 1,430,527.76, 2,145,794.52 and 532,166.48 is: 798,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,527.76 : 2,145,794.52 = 532,166.48 : x
  2. Step 2: Convert to fraction form
    1,430,527.76/2,145,794.52 = 532,166.48/x
  3. Step 3: Cross multiply
    1,430,527.76x = 2,145,794.52 × 532,166.48
  4. Step 4: Simplify right side
    1,430,527.76x = 1,141,919,916,511.69
  5. Step 5: Solve for x
    x = 1,141,919,916,511.69/1,430,527.76
  6. Step 6: Final answer
    x = 798,250.79

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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.