Home / 1,429,227.95-2,144,730.69-890,541.90

Finding the Fourth Proportional to 1,429,227.95, 2,144,730.69 and 890,541.90

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Solution

The fourth proportional to 1,429,227.95, 2,144,730.69 and 890,541.90 is: 1,336,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,227.95 : 2,144,730.69 = 890,541.90 : x
  2. Step 2: Convert to fraction form
    1,429,227.95/2,144,730.69 = 890,541.90/x
  3. Step 3: Cross multiply
    1,429,227.95x = 2,144,730.69 × 890,541.90
  4. Step 4: Simplify right side
    1,429,227.95x = 1,909,972,543,660.91
  5. Step 5: Solve for x
    x = 1,909,972,543,660.91/1,429,227.95
  6. Step 6: Final answer
    x = 1,336,366.64

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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.