Home / 1,475,341.16-2,212,817.92-464,468.40

Finding the Fourth Proportional to 1,475,341.16, 2,212,817.92 and 464,468.40

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Solution

The fourth proportional to 1,475,341.16, 2,212,817.92 and 464,468.40 is: 696,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,341.16 : 2,212,817.92 = 464,468.40 : x
  2. Step 2: Convert to fraction form
    1,475,341.16/2,212,817.92 = 464,468.40/x
  3. Step 3: Cross multiply
    1,475,341.16x = 2,212,817.92 × 464,468.40
  4. Step 4: Simplify right side
    1,475,341.16x = 1,027,783,997,632.56
  5. Step 5: Solve for x
    x = 1,027,783,997,632.56/1,475,341.16
  6. Step 6: Final answer
    x = 696,641.58

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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.