Home / 1,501,707.58-2,072,339.96-813,362.32

Finding the Fourth Proportional to 1,501,707.58, 2,072,339.96 and 813,362.32

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Solution

The fourth proportional to 1,501,707.58, 2,072,339.96 and 813,362.32 is: 1,122,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,707.58 : 2,072,339.96 = 813,362.32 : x
  2. Step 2: Convert to fraction form
    1,501,707.58/2,072,339.96 = 813,362.32/x
  3. Step 3: Cross multiply
    1,501,707.58x = 2,072,339.96 × 813,362.32
  4. Step 4: Simplify right side
    1,501,707.58x = 1,685,563,237,694.31
  5. Step 5: Solve for x
    x = 1,685,563,237,694.31/1,501,707.58
  6. Step 6: Final answer
    x = 1,122,431.06

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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.