Home / 743,544.06-1,026,414.90-472,029.36

Finding the Fourth Proportional to 743,544.06, 1,026,414.90 and 472,029.36

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Solution

The fourth proportional to 743,544.06, 1,026,414.90 and 472,029.36 is: 651,606.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,544.06 : 1,026,414.90 = 472,029.36 : x
  2. Step 2: Convert to fraction form
    743,544.06/1,026,414.90 = 472,029.36/x
  3. Step 3: Cross multiply
    743,544.06x = 1,026,414.90 × 472,029.36
  4. Step 4: Simplify right side
    743,544.06x = 484,497,968,341.46
  5. Step 5: Solve for x
    x = 484,497,968,341.46/743,544.06
  6. Step 6: Final answer
    x = 651,606.27

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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.