Home / 1,612,017.32-2,224,740.90-1,203,409.63

Finding the Fourth Proportional to 1,612,017.32, 2,224,740.90 and 1,203,409.63

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Solution

The fourth proportional to 1,612,017.32, 2,224,740.90 and 1,203,409.63 is: 1,660,822.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,017.32 : 2,224,740.90 = 1,203,409.63 : x
  2. Step 2: Convert to fraction form
    1,612,017.32/2,224,740.90 = 1,203,409.63/x
  3. Step 3: Cross multiply
    1,612,017.32x = 2,224,740.90 × 1,203,409.63
  4. Step 4: Simplify right side
    1,612,017.32x = 2,677,274,623,314.87
  5. Step 5: Solve for x
    x = 2,677,274,623,314.87/1,612,017.32
  6. Step 6: Final answer
    x = 1,660,822.49

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1.5x scale

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.