Home / 1,359,009-1,875,433.62-747,172.17

Finding the Fourth Proportional to 1,359,009, 1,875,433.62 and 747,172.17

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Solution

The fourth proportional to 1,359,009, 1,875,433.62 and 747,172.17 is: 1,031,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,009 : 1,875,433.62 = 747,172.17 : x
  2. Step 2: Convert to fraction form
    1,359,009/1,875,433.62 = 747,172.17/x
  3. Step 3: Cross multiply
    1,359,009x = 1,875,433.62 × 747,172.17
  4. Step 4: Simplify right side
    1,359,009x = 1,401,271,807,546.36
  5. Step 5: Solve for x
    x = 1,401,271,807,546.36/1,359,009
  6. Step 6: Final answer
    x = 1,031,098.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.