Home / 1,026,313.84-1,539,721.81-723,299.22

Finding the Fourth Proportional to 1,026,313.84, 1,539,721.81 and 723,299.22

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Solution

The fourth proportional to 1,026,313.84, 1,539,721.81 and 723,299.22 is: 1,085,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,313.84 : 1,539,721.81 = 723,299.22 : x
  2. Step 2: Convert to fraction form
    1,026,313.84/1,539,721.81 = 723,299.22/x
  3. Step 3: Cross multiply
    1,026,313.84x = 1,539,721.81 × 723,299.22
  4. Step 4: Simplify right side
    1,026,313.84x = 1,113,679,584,189.99
  5. Step 5: Solve for x
    x = 1,113,679,584,189.99/1,026,313.84
  6. Step 6: Final answer
    x = 1,085,125.76

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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.