Home / 1,484,084.70-2,223,141.75-1,124,869.95

Finding the Fourth Proportional to 1,484,084.70, 2,223,141.75 and 1,124,869.95

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Solution

The fourth proportional to 1,484,084.70, 2,223,141.75 and 1,124,869.95 is: 1,685,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,084.70 : 2,223,141.75 = 1,124,869.95 : x
  2. Step 2: Convert to fraction form
    1,484,084.70/2,223,141.75 = 1,124,869.95/x
  3. Step 3: Cross multiply
    1,484,084.70x = 2,223,141.75 × 1,124,869.95
  4. Step 4: Simplify right side
    1,484,084.70x = 2,500,745,349,165.41
  5. Step 5: Solve for x
    x = 2,500,745,349,165.41/1,484,084.70
  6. Step 6: Final answer
    x = 1,685,042.20

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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.