Home / 1,742,286.24-2,613,798.72-620,352

Finding the Fourth Proportional to 1,742,286.24, 2,613,798.72 and 620,352

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Solution

The fourth proportional to 1,742,286.24, 2,613,798.72 and 620,352 is: 930,659.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,286.24 : 2,613,798.72 = 620,352 : x
  2. Step 2: Convert to fraction form
    1,742,286.24/2,613,798.72 = 620,352/x
  3. Step 3: Cross multiply
    1,742,286.24x = 2,613,798.72 × 620,352
  4. Step 4: Simplify right side
    1,742,286.24x = 1,621,475,263,549.44
  5. Step 5: Solve for x
    x = 1,621,475,263,549.44/1,742,286.24
  6. Step 6: Final answer
    x = 930,659.51

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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.