Home / 1,405,589.04-2,108,777.04-564,731.28

Finding the Fourth Proportional to 1,405,589.04, 2,108,777.04 and 564,731.28

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Solution

The fourth proportional to 1,405,589.04, 2,108,777.04 and 564,731.28 is: 847,255.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,589.04 : 2,108,777.04 = 564,731.28 : x
  2. Step 2: Convert to fraction form
    1,405,589.04/2,108,777.04 = 564,731.28/x
  3. Step 3: Cross multiply
    1,405,589.04x = 2,108,777.04 × 564,731.28
  4. Step 4: Simplify right side
    1,405,589.04x = 1,190,892,357,033.81
  5. Step 5: Solve for x
    x = 1,190,892,357,033.81/1,405,589.04
  6. Step 6: Final answer
    x = 847,255.01

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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.