Home / 1,492,756.54-2,060,004.18-813,693.04

Finding the Fourth Proportional to 1,492,756.54, 2,060,004.18 and 813,693.04

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Solution

The fourth proportional to 1,492,756.54, 2,060,004.18 and 813,693.04 is: 1,122,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,756.54 : 2,060,004.18 = 813,693.04 : x
  2. Step 2: Convert to fraction form
    1,492,756.54/2,060,004.18 = 813,693.04/x
  3. Step 3: Cross multiply
    1,492,756.54x = 2,060,004.18 × 813,693.04
  4. Step 4: Simplify right side
    1,492,756.54x = 1,676,211,063,636.91
  5. Step 5: Solve for x
    x = 1,676,211,063,636.91/1,492,756.54
  6. Step 6: Final answer
    x = 1,122,896.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.