Home / 756,508.32-1,043,969.04-417,008.16

Finding the Fourth Proportional to 756,508.32, 1,043,969.04 and 417,008.16

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Solution

The fourth proportional to 756,508.32, 1,043,969.04 and 417,008.16 is: 575,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,508.32 : 1,043,969.04 = 417,008.16 : x
  2. Step 2: Convert to fraction form
    756,508.32/1,043,969.04 = 417,008.16/x
  3. Step 3: Cross multiply
    756,508.32x = 1,043,969.04 × 417,008.16
  4. Step 4: Simplify right side
    756,508.32x = 435,343,608,467.37
  5. Step 5: Solve for x
    x = 435,343,608,467.37/756,508.32
  6. Step 6: Final answer
    x = 575,464.40

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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.