Home / 1,154,063.13-1,592,563.98-664,108.30

Finding the Fourth Proportional to 1,154,063.13, 1,592,563.98 and 664,108.30

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Solution

The fourth proportional to 1,154,063.13, 1,592,563.98 and 664,108.30 is: 916,444.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,063.13 : 1,592,563.98 = 664,108.30 : x
  2. Step 2: Convert to fraction form
    1,154,063.13/1,592,563.98 = 664,108.30/x
  3. Step 3: Cross multiply
    1,154,063.13x = 1,592,563.98 × 664,108.30
  4. Step 4: Simplify right side
    1,154,063.13x = 1,057,634,957,399.03
  5. Step 5: Solve for x
    x = 1,057,634,957,399.03/1,154,063.13
  6. Step 6: Final answer
    x = 916,444.63

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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.