Home / 748,258.76-1,032,597.05-404,094.66

Finding the Fourth Proportional to 748,258.76, 1,032,597.05 and 404,094.66

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Solution

The fourth proportional to 748,258.76, 1,032,597.05 and 404,094.66 is: 557,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,258.76 : 1,032,597.05 = 404,094.66 : x
  2. Step 2: Convert to fraction form
    748,258.76/1,032,597.05 = 404,094.66/x
  3. Step 3: Cross multiply
    748,258.76x = 1,032,597.05 × 404,094.66
  4. Step 4: Simplify right side
    748,258.76x = 417,266,946,653.30
  5. Step 5: Solve for x
    x = 417,266,946,653.30/748,258.76
  6. Step 6: Final answer
    x = 557,650.60

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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.