Home / 848,123.07-1,170,418.89-460,938.47

Finding the Fourth Proportional to 848,123.07, 1,170,418.89 and 460,938.47

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Solution

The fourth proportional to 848,123.07, 1,170,418.89 and 460,938.47 is: 636,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,123.07 : 1,170,418.89 = 460,938.47 : x
  2. Step 2: Convert to fraction form
    848,123.07/1,170,418.89 = 460,938.47/x
  3. Step 3: Cross multiply
    848,123.07x = 1,170,418.89 × 460,938.47
  4. Step 4: Simplify right side
    848,123.07x = 539,491,088,292.12
  5. Step 5: Solve for x
    x = 539,491,088,292.12/848,123.07
  6. Step 6: Final answer
    x = 636,100.01

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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.