Home / 547,465.38-750,015.06-526,997.18

Finding the Fourth Proportional to 547,465.38, 750,015.06 and 526,997.18

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Solution

The fourth proportional to 547,465.38, 750,015.06 and 526,997.18 is: 721,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,465.38 : 750,015.06 = 526,997.18 : x
  2. Step 2: Convert to fraction form
    547,465.38/750,015.06 = 526,997.18/x
  3. Step 3: Cross multiply
    547,465.38x = 750,015.06 × 526,997.18
  4. Step 4: Simplify right side
    547,465.38x = 395,255,822,958.51
  5. Step 5: Solve for x
    x = 395,255,822,958.51/547,465.38
  6. Step 6: Final answer
    x = 721,974.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.