Home / 1,801,699.63-2,486,338.71-974,770.48

Finding the Fourth Proportional to 1,801,699.63, 2,486,338.71 and 974,770.48

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Solution

The fourth proportional to 1,801,699.63, 2,486,338.71 and 974,770.48 is: 1,345,179.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,699.63 : 2,486,338.71 = 974,770.48 : x
  2. Step 2: Convert to fraction form
    1,801,699.63/2,486,338.71 = 974,770.48/x
  3. Step 3: Cross multiply
    1,801,699.63x = 2,486,338.71 × 974,770.48
  4. Step 4: Simplify right side
    1,801,699.63x = 2,423,609,578,473.71
  5. Step 5: Solve for x
    x = 2,423,609,578,473.71/1,801,699.63
  6. Step 6: Final answer
    x = 1,345,179.59

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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.