Home / 888,712.04-1,333,206.30-289,533.71

Finding the Fourth Proportional to 888,712.04, 1,333,206.30 and 289,533.71

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Solution

The fourth proportional to 888,712.04, 1,333,206.30 and 289,533.71 is: 434,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,712.04 : 1,333,206.30 = 289,533.71 : x
  2. Step 2: Convert to fraction form
    888,712.04/1,333,206.30 = 289,533.71/x
  3. Step 3: Cross multiply
    888,712.04x = 1,333,206.30 × 289,533.71
  4. Step 4: Simplify right side
    888,712.04x = 386,008,166,234.37
  5. Step 5: Solve for x
    x = 386,008,166,234.37/888,712.04
  6. Step 6: Final answer
    x = 434,345.60

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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.