Home / 1,119,265.32-1,679,063.22-399,551.16

Finding the Fourth Proportional to 1,119,265.32, 1,679,063.22 and 399,551.16

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Solution

The fourth proportional to 1,119,265.32, 1,679,063.22 and 399,551.16 is: 599,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,265.32 : 1,679,063.22 = 399,551.16 : x
  2. Step 2: Convert to fraction form
    1,119,265.32/1,679,063.22 = 399,551.16/x
  3. Step 3: Cross multiply
    1,119,265.32x = 1,679,063.22 × 399,551.16
  4. Step 4: Simplify right side
    1,119,265.32x = 670,871,657,264.34
  5. Step 5: Solve for x
    x = 670,871,657,264.34/1,119,265.32
  6. Step 6: Final answer
    x = 599,385.73

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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.