Home / 1,054,007.76-1,581,055.36-306,053.76

Finding the Fourth Proportional to 1,054,007.76, 1,581,055.36 and 306,053.76

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Solution

The fourth proportional to 1,054,007.76, 1,581,055.36 and 306,053.76 is: 459,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,007.76 : 1,581,055.36 = 306,053.76 : x
  2. Step 2: Convert to fraction form
    1,054,007.76/1,581,055.36 = 306,053.76/x
  3. Step 3: Cross multiply
    1,054,007.76x = 1,581,055.36 × 306,053.76
  4. Step 4: Simplify right side
    1,054,007.76x = 483,887,937,696.15
  5. Step 5: Solve for x
    x = 483,887,937,696.15/1,054,007.76
  6. Step 6: Final answer
    x = 459,093.34

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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.