Home / 908,214.72-1,362,365.28-347,297.28

Finding the Fourth Proportional to 908,214.72, 1,362,365.28 and 347,297.28

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Solution

The fourth proportional to 908,214.72, 1,362,365.28 and 347,297.28 is: 520,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,214.72 : 1,362,365.28 = 347,297.28 : x
  2. Step 2: Convert to fraction form
    908,214.72/1,362,365.28 = 347,297.28/x
  3. Step 3: Cross multiply
    908,214.72x = 1,362,365.28 × 347,297.28
  4. Step 4: Simplify right side
    908,214.72x = 473,145,756,110.44
  5. Step 5: Solve for x
    x = 473,145,756,110.44/908,214.72
  6. Step 6: Final answer
    x = 520,962.44

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1.5x scale

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.