Home / 1,926,349.50-2,887,434.98-964,485.38

Finding the Fourth Proportional to 1,926,349.50, 2,887,434.98 and 964,485.38

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Solution

The fourth proportional to 1,926,349.50, 2,887,434.98 and 964,485.38 is: 1,445,682.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,349.50 : 2,887,434.98 = 964,485.38 : x
  2. Step 2: Convert to fraction form
    1,926,349.50/2,887,434.98 = 964,485.38/x
  3. Step 3: Cross multiply
    1,926,349.50x = 2,887,434.98 × 964,485.38
  4. Step 4: Simplify right side
    1,926,349.50x = 2,784,888,826,306.75
  5. Step 5: Solve for x
    x = 2,784,888,826,306.75/1,926,349.50
  6. Step 6: Final answer
    x = 1,445,682.01

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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.