Home / 1,926,352.50-2,887,439.48-964,488.39

Finding the Fourth Proportional to 1,926,352.50, 2,887,439.48 and 964,488.39

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Solution

The fourth proportional to 1,926,352.50, 2,887,439.48 and 964,488.39 is: 1,445,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,352.50 : 2,887,439.48 = 964,488.39 : x
  2. Step 2: Convert to fraction form
    1,926,352.50/2,887,439.48 = 964,488.39/x
  3. Step 3: Cross multiply
    1,926,352.50x = 2,887,439.48 × 964,488.39
  4. Step 4: Simplify right side
    1,926,352.50x = 2,784,901,850,465.20
  5. Step 5: Solve for x
    x = 2,784,901,850,465.20/1,926,352.50
  6. Step 6: Final answer
    x = 1,445,686.52

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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.