Home / 1,363,903.50-1,882,186.95-760,291.50

Finding the Fourth Proportional to 1,363,903.50, 1,882,186.95 and 760,291.50

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Solution

The fourth proportional to 1,363,903.50, 1,882,186.95 and 760,291.50 is: 1,049,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,903.50 : 1,882,186.95 = 760,291.50 : x
  2. Step 2: Convert to fraction form
    1,363,903.50/1,882,186.95 = 760,291.50/x
  3. Step 3: Cross multiply
    1,363,903.50x = 1,882,186.95 × 760,291.50
  4. Step 4: Simplify right side
    1,363,903.50x = 1,431,010,739,495.93
  5. Step 5: Solve for x
    x = 1,431,010,739,495.93/1,363,903.50
  6. Step 6: Final answer
    x = 1,049,202.34

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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.