Home / 1,637,301.06-2,456,214.03-690,811.20

Finding the Fourth Proportional to 1,637,301.06, 2,456,214.03 and 690,811.20

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Solution

The fourth proportional to 1,637,301.06, 2,456,214.03 and 690,811.20 is: 1,036,327.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,301.06 : 2,456,214.03 = 690,811.20 : x
  2. Step 2: Convert to fraction form
    1,637,301.06/2,456,214.03 = 690,811.20/x
  3. Step 3: Cross multiply
    1,637,301.06x = 2,456,214.03 × 690,811.20
  4. Step 4: Simplify right side
    1,637,301.06x = 1,696,780,161,521.14
  5. Step 5: Solve for x
    x = 1,696,780,161,521.14/1,637,301.06
  6. Step 6: Final answer
    x = 1,036,327.53

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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.