Home / 1,130,389.14-1,559,846.52-646,843.44

Finding the Fourth Proportional to 1,130,389.14, 1,559,846.52 and 646,843.44

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Solution

The fourth proportional to 1,130,389.14, 1,559,846.52 and 646,843.44 is: 892,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,389.14 : 1,559,846.52 = 646,843.44 : x
  2. Step 2: Convert to fraction form
    1,130,389.14/1,559,846.52 = 646,843.44/x
  3. Step 3: Cross multiply
    1,130,389.14x = 1,559,846.52 × 646,843.44
  4. Step 4: Simplify right side
    1,130,389.14x = 1,008,976,488,868.83
  5. Step 5: Solve for x
    x = 1,008,976,488,868.83/1,130,389.14
  6. Step 6: Final answer
    x = 892,592.16

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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.