Home / 1,045,817.50-1,569,389.87-446,783.17

Finding the Fourth Proportional to 1,045,817.50, 1,569,389.87 and 446,783.17

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Solution

The fourth proportional to 1,045,817.50, 1,569,389.87 and 446,783.17 is: 670,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,817.50 : 1,569,389.87 = 446,783.17 : x
  2. Step 2: Convert to fraction form
    1,045,817.50/1,569,389.87 = 446,783.17/x
  3. Step 3: Cross multiply
    1,045,817.50x = 1,569,389.87 × 446,783.17
  4. Step 4: Simplify right side
    1,045,817.50x = 701,176,981,084.49
  5. Step 5: Solve for x
    x = 701,176,981,084.49/1,045,817.50
  6. Step 6: Final answer
    x = 670,458.26

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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.