Home / 1,260,532.26-1,890,510.40-361,966.86

Finding the Fourth Proportional to 1,260,532.26, 1,890,510.40 and 361,966.86

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Solution

The fourth proportional to 1,260,532.26, 1,890,510.40 and 361,966.86 is: 542,867.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,532.26 : 1,890,510.40 = 361,966.86 : x
  2. Step 2: Convert to fraction form
    1,260,532.26/1,890,510.40 = 361,966.86/x
  3. Step 3: Cross multiply
    1,260,532.26x = 1,890,510.40 × 361,966.86
  4. Step 4: Simplify right side
    1,260,532.26x = 684,302,113,285.34
  5. Step 5: Solve for x
    x = 684,302,113,285.34/1,260,532.26
  6. Step 6: Final answer
    x = 542,867.59

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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.