Home / 1,799,119.46-2,482,717.36-983,316.51

Finding the Fourth Proportional to 1,799,119.46, 2,482,717.36 and 983,316.51

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Solution

The fourth proportional to 1,799,119.46, 2,482,717.36 and 983,316.51 is: 1,356,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,119.46 : 2,482,717.36 = 983,316.51 : x
  2. Step 2: Convert to fraction form
    1,799,119.46/2,482,717.36 = 983,316.51/x
  3. Step 3: Cross multiply
    1,799,119.46x = 2,482,717.36 × 983,316.51
  4. Step 4: Simplify right side
    1,799,119.46x = 2,441,296,969,751.61
  5. Step 5: Solve for x
    x = 2,441,296,969,751.61/1,799,119.46
  6. Step 6: Final answer
    x = 1,356,939.89

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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.