Home / 719,526.04-1,079,190.74-214,165.01

Finding the Fourth Proportional to 719,526.04, 1,079,190.74 and 214,165.01

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Solution

The fourth proportional to 719,526.04, 1,079,190.74 and 214,165.01 is: 321,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,526.04 : 1,079,190.74 = 214,165.01 : x
  2. Step 2: Convert to fraction form
    719,526.04/1,079,190.74 = 214,165.01/x
  3. Step 3: Cross multiply
    719,526.04x = 1,079,190.74 × 214,165.01
  4. Step 4: Simplify right side
    719,526.04x = 231,124,898,857.40
  5. Step 5: Solve for x
    x = 231,124,898,857.40/719,526.04
  6. Step 6: Final answer
    x = 321,218.26

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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.