Home / 1,709,023.20-2,563,312.32-446,948.16

Finding the Fourth Proportional to 1,709,023.20, 2,563,312.32 and 446,948.16

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Solution

The fourth proportional to 1,709,023.20, 2,563,312.32 and 446,948.16 is: 670,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,023.20 : 2,563,312.32 = 446,948.16 : x
  2. Step 2: Convert to fraction form
    1,709,023.20/2,563,312.32 = 446,948.16/x
  3. Step 3: Cross multiply
    1,709,023.20x = 2,563,312.32 × 446,948.16
  4. Step 4: Simplify right side
    1,709,023.20x = 1,145,667,724,929.33
  5. Step 5: Solve for x
    x = 1,145,667,724,929.33/1,709,023.20
  6. Step 6: Final answer
    x = 670,364.06

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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.