Home / 759,671.67-1,048,266.89-453,705.59

Finding the Fourth Proportional to 759,671.67, 1,048,266.89 and 453,705.59

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Solution

The fourth proportional to 759,671.67, 1,048,266.89 and 453,705.59 is: 626,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,671.67 : 1,048,266.89 = 453,705.59 : x
  2. Step 2: Convert to fraction form
    759,671.67/1,048,266.89 = 453,705.59/x
  3. Step 3: Cross multiply
    759,671.67x = 1,048,266.89 × 453,705.59
  4. Step 4: Simplify right side
    759,671.67x = 475,604,540,295.05
  5. Step 5: Solve for x
    x = 475,604,540,295.05/759,671.67
  6. Step 6: Final answer
    x = 626,065.92

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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.