Home / 975,325.23-1,346,084.46-545,634.41

Finding the Fourth Proportional to 975,325.23, 1,346,084.46 and 545,634.41

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Solution

The fourth proportional to 975,325.23, 1,346,084.46 and 545,634.41 is: 753,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,325.23 : 1,346,084.46 = 545,634.41 : x
  2. Step 2: Convert to fraction form
    975,325.23/1,346,084.46 = 545,634.41/x
  3. Step 3: Cross multiply
    975,325.23x = 1,346,084.46 × 545,634.41
  4. Step 4: Simplify right side
    975,325.23x = 734,469,993,411.85
  5. Step 5: Solve for x
    x = 734,469,993,411.85/975,325.23
  6. Step 6: Final answer
    x = 753,051.36

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1.5x scale

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.