Home / 1,357,027.10-2,035,540.65-470,563.10

Finding the Fourth Proportional to 1,357,027.10, 2,035,540.65 and 470,563.10

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Solution

The fourth proportional to 1,357,027.10, 2,035,540.65 and 470,563.10 is: 705,844.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,027.10 : 2,035,540.65 = 470,563.10 : x
  2. Step 2: Convert to fraction form
    1,357,027.10/2,035,540.65 = 470,563.10/x
  3. Step 3: Cross multiply
    1,357,027.10x = 2,035,540.65 × 470,563.10
  4. Step 4: Simplify right side
    1,357,027.10x = 957,850,318,440.02
  5. Step 5: Solve for x
    x = 957,850,318,440.02/1,357,027.10
  6. Step 6: Final answer
    x = 705,844.65

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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.