Home / 1,452,718.80-2,178,300.60-610,318.80

Finding the Fourth Proportional to 1,452,718.80, 2,178,300.60 and 610,318.80

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Solution

The fourth proportional to 1,452,718.80, 2,178,300.60 and 610,318.80 is: 915,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,718.80 : 2,178,300.60 = 610,318.80 : x
  2. Step 2: Convert to fraction form
    1,452,718.80/2,178,300.60 = 610,318.80/x
  3. Step 3: Cross multiply
    1,452,718.80x = 2,178,300.60 × 610,318.80
  4. Step 4: Simplify right side
    1,452,718.80x = 1,329,457,808,231.28
  5. Step 5: Solve for x
    x = 1,329,457,808,231.28/1,452,718.80
  6. Step 6: Final answer
    x = 915,151.51

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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.