Home / 1,046,488.32-1,569,907.44-415,407.60

Finding the Fourth Proportional to 1,046,488.32, 1,569,907.44 and 415,407.60

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Solution

The fourth proportional to 1,046,488.32, 1,569,907.44 and 415,407.60 is: 623,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,488.32 : 1,569,907.44 = 415,407.60 : x
  2. Step 2: Convert to fraction form
    1,046,488.32/1,569,907.44 = 415,407.60/x
  3. Step 3: Cross multiply
    1,046,488.32x = 1,569,907.44 × 415,407.60
  4. Step 4: Simplify right side
    1,046,488.32x = 652,151,481,872.54
  5. Step 5: Solve for x
    x = 652,151,481,872.54/1,046,488.32
  6. Step 6: Final answer
    x = 623,180.85

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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.