Home / 1,409,056-2,113,140.32-462,206.72

Finding the Fourth Proportional to 1,409,056, 2,113,140.32 and 462,206.72

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Solution

The fourth proportional to 1,409,056, 2,113,140.32 and 462,206.72 is: 693,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,056 : 2,113,140.32 = 462,206.72 : x
  2. Step 2: Convert to fraction form
    1,409,056/2,113,140.32 = 462,206.72/x
  3. Step 3: Cross multiply
    1,409,056x = 2,113,140.32 × 462,206.72
  4. Step 4: Simplify right side
    1,409,056x = 976,707,656,206.95
  5. Step 5: Solve for x
    x = 976,707,656,206.95/1,409,056
  6. Step 6: Final answer
    x = 693,164.54

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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.