Home / 1,046,120.90-1,569,327.15-447,077.30

Finding the Fourth Proportional to 1,046,120.90, 1,569,327.15 and 447,077.30

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Solution

The fourth proportional to 1,046,120.90, 1,569,327.15 and 447,077.30 is: 670,678.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,120.90 : 1,569,327.15 = 447,077.30 : x
  2. Step 2: Convert to fraction form
    1,046,120.90/1,569,327.15 = 447,077.30/x
  3. Step 3: Cross multiply
    1,046,120.90x = 1,569,327.15 × 447,077.30
  4. Step 4: Simplify right side
    1,046,120.90x = 701,610,545,038.70
  5. Step 5: Solve for x
    x = 701,610,545,038.70/1,046,120.90
  6. Step 6: Final answer
    x = 670,678.26

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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.