Home / 1,535,115.60-2,302,846.20-470,149.20

Finding the Fourth Proportional to 1,535,115.60, 2,302,846.20 and 470,149.20

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Solution

The fourth proportional to 1,535,115.60, 2,302,846.20 and 470,149.20 is: 705,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,115.60 : 2,302,846.20 = 470,149.20 : x
  2. Step 2: Convert to fraction form
    1,535,115.60/2,302,846.20 = 470,149.20/x
  3. Step 3: Cross multiply
    1,535,115.60x = 2,302,846.20 × 470,149.20
  4. Step 4: Simplify right side
    1,535,115.60x = 1,082,681,298,653.04
  5. Step 5: Solve for x
    x = 1,082,681,298,653.04/1,535,115.60
  6. Step 6: Final answer
    x = 705,276.72

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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.