Home / 1,623,548.07-2,435,465.48-425,465.73

Finding the Fourth Proportional to 1,623,548.07, 2,435,465.48 and 425,465.73

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Solution

The fourth proportional to 1,623,548.07, 2,435,465.48 and 425,465.73 is: 638,236.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,548.07 : 2,435,465.48 = 425,465.73 : x
  2. Step 2: Convert to fraction form
    1,623,548.07/2,435,465.48 = 425,465.73/x
  3. Step 3: Cross multiply
    1,623,548.07x = 2,435,465.48 × 425,465.73
  4. Step 4: Simplify right side
    1,623,548.07x = 1,036,207,096,210.67
  5. Step 5: Solve for x
    x = 1,036,207,096,210.67/1,623,548.07
  6. Step 6: Final answer
    x = 638,236.17

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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.