Home / 1,353,110.76-2,029,510.62-355,916.52

Finding the Fourth Proportional to 1,353,110.76, 2,029,510.62 and 355,916.52

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Solution

The fourth proportional to 1,353,110.76, 2,029,510.62 and 355,916.52 is: 533,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,110.76 : 2,029,510.62 = 355,916.52 : x
  2. Step 2: Convert to fraction form
    1,353,110.76/2,029,510.62 = 355,916.52/x
  3. Step 3: Cross multiply
    1,353,110.76x = 2,029,510.62 × 355,916.52
  4. Step 4: Simplify right side
    1,353,110.76x = 722,336,357,173.44
  5. Step 5: Solve for x
    x = 722,336,357,173.44/1,353,110.76
  6. Step 6: Final answer
    x = 533,833.87

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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.