Home / 1,366,541.20-2,049,601.63-455,739.63

Finding the Fourth Proportional to 1,366,541.20, 2,049,601.63 and 455,739.63

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Solution

The fourth proportional to 1,366,541.20, 2,049,601.63 and 455,739.63 is: 683,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,541.20 : 2,049,601.63 = 455,739.63 : x
  2. Step 2: Convert to fraction form
    1,366,541.20/2,049,601.63 = 455,739.63/x
  3. Step 3: Cross multiply
    1,366,541.20x = 2,049,601.63 × 455,739.63
  4. Step 4: Simplify right side
    1,366,541.20x = 934,084,688,503.60
  5. Step 5: Solve for x
    x = 934,084,688,503.60/1,366,541.20
  6. Step 6: Final answer
    x = 683,539.35

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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.