Home / 716,960.01-1,075,189.41-211,386.81

Finding the Fourth Proportional to 716,960.01, 1,075,189.41 and 211,386.81

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Solution

The fourth proportional to 716,960.01, 1,075,189.41 and 211,386.81 is: 317,006.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,960.01 : 1,075,189.41 = 211,386.81 : x
  2. Step 2: Convert to fraction form
    716,960.01/1,075,189.41 = 211,386.81/x
  3. Step 3: Cross multiply
    716,960.01x = 1,075,189.41 × 211,386.81
  4. Step 4: Simplify right side
    716,960.01x = 227,280,859,525.68
  5. Step 5: Solve for x
    x = 227,280,859,525.68/716,960.01
  6. Step 6: Final answer
    x = 317,006.33

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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.