Home / 1,820,484.54-2,729,828.23-558,007.74

Finding the Fourth Proportional to 1,820,484.54, 2,729,828.23 and 558,007.74

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Solution

The fourth proportional to 1,820,484.54, 2,729,828.23 and 558,007.74 is: 836,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,484.54 : 2,729,828.23 = 558,007.74 : x
  2. Step 2: Convert to fraction form
    1,820,484.54/2,729,828.23 = 558,007.74/x
  3. Step 3: Cross multiply
    1,820,484.54x = 2,729,828.23 × 558,007.74
  4. Step 4: Simplify right side
    1,820,484.54x = 1,523,265,281,210.50
  5. Step 5: Solve for x
    x = 1,523,265,281,210.50/1,820,484.54
  6. Step 6: Final answer
    x = 836,736.18

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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.