Home / 897,664.68-1,345,333.64-364,566.42

Finding the Fourth Proportional to 897,664.68, 1,345,333.64 and 364,566.42

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Solution

The fourth proportional to 897,664.68, 1,345,333.64 and 364,566.42 is: 546,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,664.68 : 1,345,333.64 = 364,566.42 : x
  2. Step 2: Convert to fraction form
    897,664.68/1,345,333.64 = 364,566.42/x
  3. Step 3: Cross multiply
    897,664.68x = 1,345,333.64 × 364,566.42
  4. Step 4: Simplify right side
    897,664.68x = 490,463,467,017.54
  5. Step 5: Solve for x
    x = 490,463,467,017.54/897,664.68
  6. Step 6: Final answer
    x = 546,377.15

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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.