Home / 589,089.20-883,050.60-289,324.40

Finding the Fourth Proportional to 589,089.20, 883,050.60 and 289,324.40

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Solution

The fourth proportional to 589,089.20, 883,050.60 and 289,324.40 is: 433,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,089.20 : 883,050.60 = 289,324.40 : x
  2. Step 2: Convert to fraction form
    589,089.20/883,050.60 = 289,324.40/x
  3. Step 3: Cross multiply
    589,089.20x = 883,050.60 × 289,324.40
  4. Step 4: Simplify right side
    589,089.20x = 255,488,085,014.64
  5. Step 5: Solve for x
    x = 255,488,085,014.64/589,089.20
  6. Step 6: Final answer
    x = 433,700.17

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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.