Home / 1,556,433.78-2,334,722.26-476,869.02

Finding the Fourth Proportional to 1,556,433.78, 2,334,722.26 and 476,869.02

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Solution

The fourth proportional to 1,556,433.78, 2,334,722.26 and 476,869.02 is: 715,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,433.78 : 2,334,722.26 = 476,869.02 : x
  2. Step 2: Convert to fraction form
    1,556,433.78/2,334,722.26 = 476,869.02/x
  3. Step 3: Cross multiply
    1,556,433.78x = 2,334,722.26 × 476,869.02
  4. Step 4: Simplify right side
    1,556,433.78x = 1,113,356,716,098.39
  5. Step 5: Solve for x
    x = 1,113,356,716,098.39/1,556,433.78
  6. Step 6: Final answer
    x = 715,325.46

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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.