Home / 732,736.44-1,011,669.75-457,513.35

Finding the Fourth Proportional to 732,736.44, 1,011,669.75 and 457,513.35

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Solution

The fourth proportional to 732,736.44, 1,011,669.75 and 457,513.35 is: 631,676.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,736.44 : 1,011,669.75 = 457,513.35 : x
  2. Step 2: Convert to fraction form
    732,736.44/1,011,669.75 = 457,513.35/x
  3. Step 3: Cross multiply
    732,736.44x = 1,011,669.75 × 457,513.35
  4. Step 4: Simplify right side
    732,736.44x = 462,852,416,416.16
  5. Step 5: Solve for x
    x = 462,852,416,416.16/732,736.44
  6. Step 6: Final answer
    x = 631,676.54

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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.