Home / 1,890,917.60-2,834,011.20-944,552.48

Finding the Fourth Proportional to 1,890,917.60, 2,834,011.20 and 944,552.48

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Solution

The fourth proportional to 1,890,917.60, 2,834,011.20 and 944,552.48 is: 1,415,647.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,917.60 : 2,834,011.20 = 944,552.48 : x
  2. Step 2: Convert to fraction form
    1,890,917.60/2,834,011.20 = 944,552.48/x
  3. Step 3: Cross multiply
    1,890,917.60x = 2,834,011.20 × 944,552.48
  4. Step 4: Simplify right side
    1,890,917.60x = 2,676,872,307,307.78
  5. Step 5: Solve for x
    x = 2,676,872,307,307.78/1,890,917.60
  6. Step 6: Final answer
    x = 1,415,647.25

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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.