Home / 925,049.90-1,276,962.36-562,590.20

Finding the Fourth Proportional to 925,049.90, 1,276,962.36 and 562,590.20

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Solution

The fourth proportional to 925,049.90, 1,276,962.36 and 562,590.20 is: 776,613.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,049.90 : 1,276,962.36 = 562,590.20 : x
  2. Step 2: Convert to fraction form
    925,049.90/1,276,962.36 = 562,590.20/x
  3. Step 3: Cross multiply
    925,049.90x = 1,276,962.36 × 562,590.20
  4. Step 4: Simplify right side
    925,049.90x = 718,406,509,504.87
  5. Step 5: Solve for x
    x = 718,406,509,504.87/925,049.90
  6. Step 6: Final answer
    x = 776,613.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.