Home / 1,015,901.99-1,402,007.73-563,192.99

Finding the Fourth Proportional to 1,015,901.99, 1,402,007.73 and 563,192.99

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Solution

The fourth proportional to 1,015,901.99, 1,402,007.73 and 563,192.99 is: 777,241.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,901.99 : 1,402,007.73 = 563,192.99 : x
  2. Step 2: Convert to fraction form
    1,015,901.99/1,402,007.73 = 563,192.99/x
  3. Step 3: Cross multiply
    1,015,901.99x = 1,402,007.73 × 563,192.99
  4. Step 4: Simplify right side
    1,015,901.99x = 789,600,925,461.81
  5. Step 5: Solve for x
    x = 789,600,925,461.81/1,015,901.99
  6. Step 6: Final answer
    x = 777,241.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.