Home / 1,553,339.52-2,330,846.32-655,403.60

Finding the Fourth Proportional to 1,553,339.52, 2,330,846.32 and 655,403.60

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Solution

The fourth proportional to 1,553,339.52, 2,330,846.32 and 655,403.60 is: 983,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,339.52 : 2,330,846.32 = 655,403.60 : x
  2. Step 2: Convert to fraction form
    1,553,339.52/2,330,846.32 = 655,403.60/x
  3. Step 3: Cross multiply
    1,553,339.52x = 2,330,846.32 × 655,403.60
  4. Step 4: Simplify right side
    1,553,339.52x = 1,527,645,069,174.75
  5. Step 5: Solve for x
    x = 1,527,645,069,174.75/1,553,339.52
  6. Step 6: Final answer
    x = 983,458.57

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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.