Home / 1,472,468.80-2,208,703.20-526,907.20

Finding the Fourth Proportional to 1,472,468.80, 2,208,703.20 and 526,907.20

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Solution

The fourth proportional to 1,472,468.80, 2,208,703.20 and 526,907.20 is: 790,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,468.80 : 2,208,703.20 = 526,907.20 : x
  2. Step 2: Convert to fraction form
    1,472,468.80/2,208,703.20 = 526,907.20/x
  3. Step 3: Cross multiply
    1,472,468.80x = 2,208,703.20 × 526,907.20
  4. Step 4: Simplify right side
    1,472,468.80x = 1,163,781,618,743.04
  5. Step 5: Solve for x
    x = 1,163,781,618,743.04/1,472,468.80
  6. Step 6: Final answer
    x = 790,360.80

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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.