Home / 918,063.10-1,377,094.65-694,114.30

Finding the Fourth Proportional to 918,063.10, 1,377,094.65 and 694,114.30

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Solution

The fourth proportional to 918,063.10, 1,377,094.65 and 694,114.30 is: 1,041,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,063.10 : 1,377,094.65 = 694,114.30 : x
  2. Step 2: Convert to fraction form
    918,063.10/1,377,094.65 = 694,114.30/x
  3. Step 3: Cross multiply
    918,063.10x = 1,377,094.65 × 694,114.30
  4. Step 4: Simplify right side
    918,063.10x = 955,861,089,018.50
  5. Step 5: Solve for x
    x = 955,861,089,018.50/918,063.10
  6. Step 6: Final answer
    x = 1,041,171.45

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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.