Home / 1,176,347.52-1,764,696.32-545,325.12

Finding the Fourth Proportional to 1,176,347.52, 1,764,696.32 and 545,325.12

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Solution

The fourth proportional to 1,176,347.52, 1,764,696.32 and 545,325.12 is: 818,068.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,347.52 : 1,764,696.32 = 545,325.12 : x
  2. Step 2: Convert to fraction form
    1,176,347.52/1,764,696.32 = 545,325.12/x
  3. Step 3: Cross multiply
    1,176,347.52x = 1,764,696.32 × 545,325.12
  4. Step 4: Simplify right side
    1,176,347.52x = 962,333,232,467.56
  5. Step 5: Solve for x
    x = 962,333,232,467.56/1,176,347.52
  6. Step 6: Final answer
    x = 818,068.82

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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.