Home / 1,712,900.89-2,569,170.28-902,960.81

Finding the Fourth Proportional to 1,712,900.89, 2,569,170.28 and 902,960.81

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Solution

The fourth proportional to 1,712,900.89, 2,569,170.28 and 902,960.81 is: 1,354,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,900.89 : 2,569,170.28 = 902,960.81 : x
  2. Step 2: Convert to fraction form
    1,712,900.89/2,569,170.28 = 902,960.81/x
  3. Step 3: Cross multiply
    1,712,900.89x = 2,569,170.28 × 902,960.81
  4. Step 4: Simplify right side
    1,712,900.89x = 2,319,860,085,192.92
  5. Step 5: Solve for x
    x = 2,319,860,085,192.92/1,712,900.89
  6. Step 6: Final answer
    x = 1,354,345.78

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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.