Home / 833,654.12-1,150,427.63-471,070.13

Finding the Fourth Proportional to 833,654.12, 1,150,427.63 and 471,070.13

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Solution

The fourth proportional to 833,654.12, 1,150,427.63 and 471,070.13 is: 650,068.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,654.12 : 1,150,427.63 = 471,070.13 : x
  2. Step 2: Convert to fraction form
    833,654.12/1,150,427.63 = 471,070.13/x
  3. Step 3: Cross multiply
    833,654.12x = 1,150,427.63 × 471,070.13
  4. Step 4: Simplify right side
    833,654.12x = 541,932,088,645.23
  5. Step 5: Solve for x
    x = 541,932,088,645.23/833,654.12
  6. Step 6: Final answer
    x = 650,068.27

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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.