Home / 1,056,417.27-1,584,690.05-298,315.89

Finding the Fourth Proportional to 1,056,417.27, 1,584,690.05 and 298,315.89

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Solution

The fourth proportional to 1,056,417.27, 1,584,690.05 and 298,315.89 is: 447,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,417.27 : 1,584,690.05 = 298,315.89 : x
  2. Step 2: Convert to fraction form
    1,056,417.27/1,584,690.05 = 298,315.89/x
  3. Step 3: Cross multiply
    1,056,417.27x = 1,584,690.05 × 298,315.89
  4. Step 4: Simplify right side
    1,056,417.27x = 472,738,222,639.90
  5. Step 5: Solve for x
    x = 472,738,222,639.90/1,056,417.27
  6. Step 6: Final answer
    x = 447,491.95

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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.