Home / 1,146,651.60-1,582,377.48-637,401.36

Finding the Fourth Proportional to 1,146,651.60, 1,582,377.48 and 637,401.36

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Solution

The fourth proportional to 1,146,651.60, 1,582,377.48 and 637,401.36 is: 879,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,651.60 : 1,582,377.48 = 637,401.36 : x
  2. Step 2: Convert to fraction form
    1,146,651.60/1,582,377.48 = 637,401.36/x
  3. Step 3: Cross multiply
    1,146,651.60x = 1,582,377.48 × 637,401.36
  4. Step 4: Simplify right side
    1,146,651.60x = 1,008,609,557,785.37
  5. Step 5: Solve for x
    x = 1,008,609,557,785.37/1,146,651.60
  6. Step 6: Final answer
    x = 879,612.92

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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.