Home / 1,401,848.84-2,107,162.60-925,140.06

Finding the Fourth Proportional to 1,401,848.84, 2,107,162.60 and 925,140.06

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Solution

The fourth proportional to 1,401,848.84, 2,107,162.60 and 925,140.06 is: 1,390,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,848.84 : 2,107,162.60 = 925,140.06 : x
  2. Step 2: Convert to fraction form
    1,401,848.84/2,107,162.60 = 925,140.06/x
  3. Step 3: Cross multiply
    1,401,848.84x = 2,107,162.60 × 925,140.06
  4. Step 4: Simplify right side
    1,401,848.84x = 1,949,420,534,193.76
  5. Step 5: Solve for x
    x = 1,949,420,534,193.76/1,401,848.84
  6. Step 6: Final answer
    x = 1,390,606.80

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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.