Home / 1,784,671.85-2,462,876.88-968,875.72

Finding the Fourth Proportional to 1,784,671.85, 2,462,876.88 and 968,875.72

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Solution

The fourth proportional to 1,784,671.85, 2,462,876.88 and 968,875.72 is: 1,337,064.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,671.85 : 2,462,876.88 = 968,875.72 : x
  2. Step 2: Convert to fraction form
    1,784,671.85/2,462,876.88 = 968,875.72/x
  3. Step 3: Cross multiply
    1,784,671.85x = 2,462,876.88 × 968,875.72
  4. Step 4: Simplify right side
    1,784,671.85x = 2,386,221,610,381.35
  5. Step 5: Solve for x
    x = 2,386,221,610,381.35/1,784,671.85
  6. Step 6: Final answer
    x = 1,337,064.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.