Home / 1,169,599.71-1,755,099.40-1,074,421.47

Finding the Fourth Proportional to 1,169,599.71, 1,755,099.40 and 1,074,421.47

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Solution

The fourth proportional to 1,169,599.71, 1,755,099.40 and 1,074,421.47 is: 1,612,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,599.71 : 1,755,099.40 = 1,074,421.47 : x
  2. Step 2: Convert to fraction form
    1,169,599.71/1,755,099.40 = 1,074,421.47/x
  3. Step 3: Cross multiply
    1,169,599.71x = 1,755,099.40 × 1,074,421.47
  4. Step 4: Simplify right side
    1,169,599.71x = 1,885,716,477,344.12
  5. Step 5: Solve for x
    x = 1,885,716,477,344.12/1,169,599.71
  6. Step 6: Final answer
    x = 1,612,275.09

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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.