Home / 1,353,084.39-2,029,746.45-355,812.39

Finding the Fourth Proportional to 1,353,084.39, 2,029,746.45 and 355,812.39

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Solution

The fourth proportional to 1,353,084.39, 2,029,746.45 and 355,812.39 is: 533,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,084.39 : 2,029,746.45 = 355,812.39 : x
  2. Step 2: Convert to fraction form
    1,353,084.39/2,029,746.45 = 355,812.39/x
  3. Step 3: Cross multiply
    1,353,084.39x = 2,029,746.45 × 355,812.39
  4. Step 4: Simplify right side
    1,353,084.39x = 722,208,935,468.52
  5. Step 5: Solve for x
    x = 722,208,935,468.52/1,353,084.39
  6. Step 6: Final answer
    x = 533,750.11

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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.