Home / 847,333.67-1,169,329.64-465,360.39

Finding the Fourth Proportional to 847,333.67, 1,169,329.64 and 465,360.39

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Solution

The fourth proportional to 847,333.67, 1,169,329.64 and 465,360.39 is: 642,202.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,333.67 : 1,169,329.64 = 465,360.39 : x
  2. Step 2: Convert to fraction form
    847,333.67/1,169,329.64 = 465,360.39/x
  3. Step 3: Cross multiply
    847,333.67x = 1,169,329.64 × 465,360.39
  4. Step 4: Simplify right side
    847,333.67x = 544,159,694,982.16
  5. Step 5: Solve for x
    x = 544,159,694,982.16/847,333.67
  6. Step 6: Final answer
    x = 642,202.38

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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.