Home / 1,141,235.46-1,574,885.64-631,926.90

Finding the Fourth Proportional to 1,141,235.46, 1,574,885.64 and 631,926.90

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Solution

The fourth proportional to 1,141,235.46, 1,574,885.64 and 631,926.90 is: 872,048.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,235.46 : 1,574,885.64 = 631,926.90 : x
  2. Step 2: Convert to fraction form
    1,141,235.46/1,574,885.64 = 631,926.90/x
  3. Step 3: Cross multiply
    1,141,235.46x = 1,574,885.64 × 631,926.90
  4. Step 4: Simplify right side
    1,141,235.46x = 995,212,600,339.72
  5. Step 5: Solve for x
    x = 995,212,600,339.72/1,141,235.46
  6. Step 6: Final answer
    x = 872,048.44

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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.