Home / 1,464,168.40-2,196,580.65-565,530.10

Finding the Fourth Proportional to 1,464,168.40, 2,196,580.65 and 565,530.10

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Solution

The fourth proportional to 1,464,168.40, 2,196,580.65 and 565,530.10 is: 848,421.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,168.40 : 2,196,580.65 = 565,530.10 : x
  2. Step 2: Convert to fraction form
    1,464,168.40/2,196,580.65 = 565,530.10/x
  3. Step 3: Cross multiply
    1,464,168.40x = 2,196,580.65 × 565,530.10
  4. Step 4: Simplify right side
    1,464,168.40x = 1,242,232,474,652.57
  5. Step 5: Solve for x
    x = 1,242,232,474,652.57/1,464,168.40
  6. Step 6: Final answer
    x = 848,421.86

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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.