Home / 847,175.66-1,169,122.83-460,007.54

Finding the Fourth Proportional to 847,175.66, 1,169,122.83 and 460,007.54

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Solution

The fourth proportional to 847,175.66, 1,169,122.83 and 460,007.54 is: 634,821.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,175.66 : 1,169,122.83 = 460,007.54 : x
  2. Step 2: Convert to fraction form
    847,175.66/1,169,122.83 = 460,007.54/x
  3. Step 3: Cross multiply
    847,175.66x = 1,169,122.83 × 460,007.54
  4. Step 4: Simplify right side
    847,175.66x = 537,805,316,986.14
  5. Step 5: Solve for x
    x = 537,805,316,986.14/847,175.66
  6. Step 6: Final answer
    x = 634,821.49

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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.