Home / 696,151.48-960,670.38-409,688.44

Finding the Fourth Proportional to 696,151.48, 960,670.38 and 409,688.44

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Solution

The fourth proportional to 696,151.48, 960,670.38 and 409,688.44 is: 565,359.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,151.48 : 960,670.38 = 409,688.44 : x
  2. Step 2: Convert to fraction form
    696,151.48/960,670.38 = 409,688.44/x
  3. Step 3: Cross multiply
    696,151.48x = 960,670.38 × 409,688.44
  4. Step 4: Simplify right side
    696,151.48x = 393,575,549,336.41
  5. Step 5: Solve for x
    x = 393,575,549,336.41/696,151.48
  6. Step 6: Final answer
    x = 565,359.06

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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.