Home / 848,291.36-1,170,643.36-466,320.48

Finding the Fourth Proportional to 848,291.36, 1,170,643.36 and 466,320.48

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Solution

The fourth proportional to 848,291.36, 1,170,643.36 and 466,320.48 is: 643,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,291.36 : 1,170,643.36 = 466,320.48 : x
  2. Step 2: Convert to fraction form
    848,291.36/1,170,643.36 = 466,320.48/x
  3. Step 3: Cross multiply
    848,291.36x = 1,170,643.36 × 466,320.48
  4. Step 4: Simplify right side
    848,291.36x = 545,894,973,544.01
  5. Step 5: Solve for x
    x = 545,894,973,544.01/848,291.36
  6. Step 6: Final answer
    x = 643,522.97

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Double scale
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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.