Home / 1,448,718.84-2,173,523.22-691,526.52

Finding the Fourth Proportional to 1,448,718.84, 2,173,523.22 and 691,526.52

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Solution

The fourth proportional to 1,448,718.84, 2,173,523.22 and 691,526.52 is: 1,037,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,718.84 : 2,173,523.22 = 691,526.52 : x
  2. Step 2: Convert to fraction form
    1,448,718.84/2,173,523.22 = 691,526.52/x
  3. Step 3: Cross multiply
    1,448,718.84x = 2,173,523.22 × 691,526.52
  4. Step 4: Simplify right side
    1,448,718.84x = 1,503,048,948,465.79
  5. Step 5: Solve for x
    x = 1,503,048,948,465.79/1,448,718.84
  6. Step 6: Final answer
    x = 1,037,502.18

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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.