Home / 1,136,072.59-1,702,813.08-709,804.42

Finding the Fourth Proportional to 1,136,072.59, 1,702,813.08 and 709,804.42

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Solution

The fourth proportional to 1,136,072.59, 1,702,813.08 and 709,804.42 is: 1,063,897.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,072.59 : 1,702,813.08 = 709,804.42 : x
  2. Step 2: Convert to fraction form
    1,136,072.59/1,702,813.08 = 709,804.42/x
  3. Step 3: Cross multiply
    1,136,072.59x = 1,702,813.08 × 709,804.42
  4. Step 4: Simplify right side
    1,136,072.59x = 1,208,664,249,022.55
  5. Step 5: Solve for x
    x = 1,208,664,249,022.55/1,136,072.59
  6. Step 6: Final answer
    x = 1,063,897.03

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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.