Home / 1,334,085.78-2,001,092.40-374,549.40

Finding the Fourth Proportional to 1,334,085.78, 2,001,092.40 and 374,549.40

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Solution

The fourth proportional to 1,334,085.78, 2,001,092.40 and 374,549.40 is: 561,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,085.78 : 2,001,092.40 = 374,549.40 : x
  2. Step 2: Convert to fraction form
    1,334,085.78/2,001,092.40 = 374,549.40/x
  3. Step 3: Cross multiply
    1,334,085.78x = 2,001,092.40 × 374,549.40
  4. Step 4: Simplify right side
    1,334,085.78x = 749,507,957,764.56
  5. Step 5: Solve for x
    x = 749,507,957,764.56/1,334,085.78
  6. Step 6: Final answer
    x = 561,813.92

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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.