Home / 1,556,844.08-2,335,364.78-658,118.32

Finding the Fourth Proportional to 1,556,844.08, 2,335,364.78 and 658,118.32

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Solution

The fourth proportional to 1,556,844.08, 2,335,364.78 and 658,118.32 is: 987,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,844.08 : 2,335,364.78 = 658,118.32 : x
  2. Step 2: Convert to fraction form
    1,556,844.08/2,335,364.78 = 658,118.32/x
  3. Step 3: Cross multiply
    1,556,844.08x = 2,335,364.78 × 658,118.32
  4. Step 4: Simplify right side
    1,556,844.08x = 1,536,946,345,600.77
  5. Step 5: Solve for x
    x = 1,536,946,345,600.77/1,556,844.08
  6. Step 6: Final answer
    x = 987,219.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.