Home / 1,874,400.40-2,811,018.48-676,166.80

Finding the Fourth Proportional to 1,874,400.40, 2,811,018.48 and 676,166.80

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Solution

The fourth proportional to 1,874,400.40, 2,811,018.48 and 676,166.80 is: 1,014,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,400.40 : 2,811,018.48 = 676,166.80 : x
  2. Step 2: Convert to fraction form
    1,874,400.40/2,811,018.48 = 676,166.80/x
  3. Step 3: Cross multiply
    1,874,400.40x = 2,811,018.48 × 676,166.80
  4. Step 4: Simplify right side
    1,874,400.40x = 1,900,717,370,362.46
  5. Step 5: Solve for x
    x = 1,900,717,370,362.46/1,874,400.40
  6. Step 6: Final answer
    x = 1,014,040.21

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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.