Home / 949,732.23-1,310,510.40-756,629.70

Finding the Fourth Proportional to 949,732.23, 1,310,510.40 and 756,629.70

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Solution

The fourth proportional to 949,732.23, 1,310,510.40 and 756,629.70 is: 1,044,053.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,732.23 : 1,310,510.40 = 756,629.70 : x
  2. Step 2: Convert to fraction form
    949,732.23/1,310,510.40 = 756,629.70/x
  3. Step 3: Cross multiply
    949,732.23x = 1,310,510.40 × 756,629.70
  4. Step 4: Simplify right side
    949,732.23x = 991,571,090,798.88
  5. Step 5: Solve for x
    x = 991,571,090,798.88/949,732.23
  6. Step 6: Final answer
    x = 1,044,053.32

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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.