Home / 897,007.80-1,345,479.30-364,513.80

Finding the Fourth Proportional to 897,007.80, 1,345,479.30 and 364,513.80

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Solution

The fourth proportional to 897,007.80, 1,345,479.30 and 364,513.80 is: 546,757.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,007.80 : 1,345,479.30 = 364,513.80 : x
  2. Step 2: Convert to fraction form
    897,007.80/1,345,479.30 = 364,513.80/x
  3. Step 3: Cross multiply
    897,007.80x = 1,345,479.30 × 364,513.80
  4. Step 4: Simplify right side
    897,007.80x = 490,445,772,464.34
  5. Step 5: Solve for x
    x = 490,445,772,464.34/897,007.80
  6. Step 6: Final answer
    x = 546,757.53

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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.