Home / 730,240.12-1,095,484.72-325,579.16

Finding the Fourth Proportional to 730,240.12, 1,095,484.72 and 325,579.16

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Solution

The fourth proportional to 730,240.12, 1,095,484.72 and 325,579.16 is: 488,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,240.12 : 1,095,484.72 = 325,579.16 : x
  2. Step 2: Convert to fraction form
    730,240.12/1,095,484.72 = 325,579.16/x
  3. Step 3: Cross multiply
    730,240.12x = 1,095,484.72 × 325,579.16
  4. Step 4: Simplify right side
    730,240.12x = 356,666,994,930.44
  5. Step 5: Solve for x
    x = 356,666,994,930.44/730,240.12
  6. Step 6: Final answer
    x = 488,424.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.