Home / 835,445.11-1,152,884.42-472,861.18

Finding the Fourth Proportional to 835,445.11, 1,152,884.42 and 472,861.18

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Solution

The fourth proportional to 835,445.11, 1,152,884.42 and 472,861.18 is: 652,531.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,445.11 : 1,152,884.42 = 472,861.18 : x
  2. Step 2: Convert to fraction form
    835,445.11/1,152,884.42 = 472,861.18/x
  3. Step 3: Cross multiply
    835,445.11x = 1,152,884.42 × 472,861.18
  4. Step 4: Simplify right side
    835,445.11x = 545,154,284,880.51
  5. Step 5: Solve for x
    x = 545,154,284,880.51/835,445.11
  6. Step 6: Final answer
    x = 652,531.54

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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.