Home / 1,139,313.36-1,709,997.24-607,277.52

Finding the Fourth Proportional to 1,139,313.36, 1,709,997.24 and 607,277.52

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Solution

The fourth proportional to 1,139,313.36, 1,709,997.24 and 607,277.52 is: 911,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,313.36 : 1,709,997.24 = 607,277.52 : x
  2. Step 2: Convert to fraction form
    1,139,313.36/1,709,997.24 = 607,277.52/x
  3. Step 3: Cross multiply
    1,139,313.36x = 1,709,997.24 × 607,277.52
  4. Step 4: Simplify right side
    1,139,313.36x = 1,038,442,883,114.04
  5. Step 5: Solve for x
    x = 1,038,442,883,114.04/1,139,313.36
  6. Step 6: Final answer
    x = 911,463.80

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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.