Home / 1,293,504.02-1,940,108.40-346,801.13

Finding the Fourth Proportional to 1,293,504.02, 1,940,108.40 and 346,801.13

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Solution

The fourth proportional to 1,293,504.02, 1,940,108.40 and 346,801.13 is: 520,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,504.02 : 1,940,108.40 = 346,801.13 : x
  2. Step 2: Convert to fraction form
    1,293,504.02/1,940,108.40 = 346,801.13/x
  3. Step 3: Cross multiply
    1,293,504.02x = 1,940,108.40 × 346,801.13
  4. Step 4: Simplify right side
    1,293,504.02x = 672,831,785,442.49
  5. Step 5: Solve for x
    x = 672,831,785,442.49/1,293,504.02
  6. Step 6: Final answer
    x = 520,162.11

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.