Home / 1,113,217.48-1,670,024.58-355,225.24

Finding the Fourth Proportional to 1,113,217.48, 1,670,024.58 and 355,225.24

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Solution

The fourth proportional to 1,113,217.48, 1,670,024.58 and 355,225.24 is: 532,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,217.48 : 1,670,024.58 = 355,225.24 : x
  2. Step 2: Convert to fraction form
    1,113,217.48/1,670,024.58 = 355,225.24/x
  3. Step 3: Cross multiply
    1,113,217.48x = 1,670,024.58 × 355,225.24
  4. Step 4: Simplify right side
    1,113,217.48x = 593,234,882,236.40
  5. Step 5: Solve for x
    x = 593,234,882,236.40/1,113,217.48
  6. Step 6: Final answer
    x = 532,901.16

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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.