Home / 755,848.64-1,043,071.09-416,316.89

Finding the Fourth Proportional to 755,848.64, 1,043,071.09 and 416,316.89

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Solution

The fourth proportional to 755,848.64, 1,043,071.09 and 416,316.89 is: 574,517.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,848.64 : 1,043,071.09 = 416,316.89 : x
  2. Step 2: Convert to fraction form
    755,848.64/1,043,071.09 = 416,316.89/x
  3. Step 3: Cross multiply
    755,848.64x = 1,043,071.09 × 416,316.89
  4. Step 4: Simplify right side
    755,848.64x = 434,248,113,804.60
  5. Step 5: Solve for x
    x = 434,248,113,804.60/755,848.64
  6. Step 6: Final answer
    x = 574,517.29

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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.