Home / 772,941.74-1,066,670.66-466,975.58

Finding the Fourth Proportional to 772,941.74, 1,066,670.66 and 466,975.58

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Solution

The fourth proportional to 772,941.74, 1,066,670.66 and 466,975.58 is: 644,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,941.74 : 1,066,670.66 = 466,975.58 : x
  2. Step 2: Convert to fraction form
    772,941.74/1,066,670.66 = 466,975.58/x
  3. Step 3: Cross multiply
    772,941.74x = 1,066,670.66 × 466,975.58
  4. Step 4: Simplify right side
    772,941.74x = 498,109,147,787.61
  5. Step 5: Solve for x
    x = 498,109,147,787.61/772,941.74
  6. Step 6: Final answer
    x = 644,432.98

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Double scale
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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.