Home / 835,827.30-1,153,480.38-473,203.26

Finding the Fourth Proportional to 835,827.30, 1,153,480.38 and 473,203.26

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Solution

The fourth proportional to 835,827.30, 1,153,480.38 and 473,203.26 is: 653,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,827.30 : 1,153,480.38 = 473,203.26 : x
  2. Step 2: Convert to fraction form
    835,827.30/1,153,480.38 = 473,203.26/x
  3. Step 3: Cross multiply
    835,827.30x = 1,153,480.38 × 473,203.26
  4. Step 4: Simplify right side
    835,827.30x = 545,830,676,162.04
  5. Step 5: Solve for x
    x = 545,830,676,162.04/835,827.30
  6. Step 6: Final answer
    x = 653,042.41

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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.