Home / 848,643.31-1,171,157.84-466,699.15

Finding the Fourth Proportional to 848,643.31, 1,171,157.84 and 466,699.15

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Solution

The fourth proportional to 848,643.31, 1,171,157.84 and 466,699.15 is: 644,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,643.31 : 1,171,157.84 = 466,699.15 : x
  2. Step 2: Convert to fraction form
    848,643.31/1,171,157.84 = 466,699.15/x
  3. Step 3: Cross multiply
    848,643.31x = 1,171,157.84 × 466,699.15
  4. Step 4: Simplify right side
    848,643.31x = 546,578,366,110.34
  5. Step 5: Solve for x
    x = 546,578,366,110.34/848,643.31
  6. Step 6: Final answer
    x = 644,061.36

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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.