Home / 1,452,628.77-2,004,642.98-799,263.31

Finding the Fourth Proportional to 1,452,628.77, 2,004,642.98 and 799,263.31

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Solution

The fourth proportional to 1,452,628.77, 2,004,642.98 and 799,263.31 is: 1,102,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,628.77 : 2,004,642.98 = 799,263.31 : x
  2. Step 2: Convert to fraction form
    1,452,628.77/2,004,642.98 = 799,263.31/x
  3. Step 3: Cross multiply
    1,452,628.77x = 2,004,642.98 × 799,263.31
  4. Step 4: Simplify right side
    1,452,628.77x = 1,602,237,579,566.75
  5. Step 5: Solve for x
    x = 1,602,237,579,566.75/1,452,628.77
  6. Step 6: Final answer
    x = 1,102,991.77

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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.