Home / 1,136,195.37-1,702,998.14-709,928.01

Finding the Fourth Proportional to 1,136,195.37, 1,702,998.14 and 709,928.01

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Solution

The fourth proportional to 1,136,195.37, 1,702,998.14 and 709,928.01 is: 1,064,082.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,195.37 : 1,702,998.14 = 709,928.01 : x
  2. Step 2: Convert to fraction form
    1,136,195.37/1,702,998.14 = 709,928.01/x
  3. Step 3: Cross multiply
    1,136,195.37x = 1,702,998.14 × 709,928.01
  4. Step 4: Simplify right side
    1,136,195.37x = 1,209,006,077,014.26
  5. Step 5: Solve for x
    x = 1,209,006,077,014.26/1,136,195.37
  6. Step 6: Final answer
    x = 1,064,082.91

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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.