Home / 1,612,518.84-2,417,280.84-713,480.40

Finding the Fourth Proportional to 1,612,518.84, 2,417,280.84 and 713,480.40

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Solution

The fourth proportional to 1,612,518.84, 2,417,280.84 and 713,480.40 is: 1,069,558.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,518.84 : 2,417,280.84 = 713,480.40 : x
  2. Step 2: Convert to fraction form
    1,612,518.84/2,417,280.84 = 713,480.40/x
  3. Step 3: Cross multiply
    1,612,518.84x = 2,417,280.84 × 713,480.40
  4. Step 4: Simplify right side
    1,612,518.84x = 1,724,682,500,635.54
  5. Step 5: Solve for x
    x = 1,724,682,500,635.54/1,612,518.84
  6. Step 6: Final answer
    x = 1,069,558.05

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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.