Home / 1,034,646.42-1,552,203.16-315,052.45

Finding the Fourth Proportional to 1,034,646.42, 1,552,203.16 and 315,052.45

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Solution

The fourth proportional to 1,034,646.42, 1,552,203.16 and 315,052.45 is: 472,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,646.42 : 1,552,203.16 = 315,052.45 : x
  2. Step 2: Convert to fraction form
    1,034,646.42/1,552,203.16 = 315,052.45/x
  3. Step 3: Cross multiply
    1,034,646.42x = 1,552,203.16 × 315,052.45
  4. Step 4: Simplify right side
    1,034,646.42x = 489,025,406,880.48
  5. Step 5: Solve for x
    x = 489,025,406,880.48/1,034,646.42
  6. Step 6: Final answer
    x = 472,649.79

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Double scale
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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.