Home / 975,415.56-1,346,533.68-733,790.16

Finding the Fourth Proportional to 975,415.56, 1,346,533.68 and 733,790.16

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Solution

The fourth proportional to 975,415.56, 1,346,533.68 and 733,790.16 is: 1,012,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,415.56 : 1,346,533.68 = 733,790.16 : x
  2. Step 2: Convert to fraction form
    975,415.56/1,346,533.68 = 733,790.16/x
  3. Step 3: Cross multiply
    975,415.56x = 1,346,533.68 × 733,790.16
  4. Step 4: Simplify right side
    975,415.56x = 988,073,164,492.59
  5. Step 5: Solve for x
    x = 988,073,164,492.59/975,415.56
  6. Step 6: Final answer
    x = 1,012,976.63

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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.