Home / 835,166.28-1,152,513.48-472,583.54

Finding the Fourth Proportional to 835,166.28, 1,152,513.48 and 472,583.54

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Solution

The fourth proportional to 835,166.28, 1,152,513.48 and 472,583.54 is: 652,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,166.28 : 1,152,513.48 = 472,583.54 : x
  2. Step 2: Convert to fraction form
    835,166.28/1,152,513.48 = 472,583.54/x
  3. Step 3: Cross multiply
    835,166.28x = 1,152,513.48 × 472,583.54
  4. Step 4: Simplify right side
    835,166.28x = 544,658,900,276.12
  5. Step 5: Solve for x
    x = 544,658,900,276.12/835,166.28
  6. Step 6: Final answer
    x = 652,156.24

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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.