Home / 1,130,340.02-1,559,778.73-646,794.32

Finding the Fourth Proportional to 1,130,340.02, 1,559,778.73 and 646,794.32

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Solution

The fourth proportional to 1,130,340.02, 1,559,778.73 and 646,794.32 is: 892,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,340.02 : 1,559,778.73 = 646,794.32 : x
  2. Step 2: Convert to fraction form
    1,130,340.02/1,559,778.73 = 646,794.32/x
  3. Step 3: Cross multiply
    1,130,340.02x = 1,559,778.73 × 646,794.32
  4. Step 4: Simplify right side
    1,130,340.02x = 1,008,856,013,604.93
  5. Step 5: Solve for x
    x = 1,008,856,013,604.93/1,130,340.02
  6. Step 6: Final answer
    x = 892,524.37

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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.