Home / 730,227.36-1,095,465.59-325,566.40

Finding the Fourth Proportional to 730,227.36, 1,095,465.59 and 325,566.40

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Solution

The fourth proportional to 730,227.36, 1,095,465.59 and 325,566.40 is: 488,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,227.36 : 1,095,465.59 = 325,566.40 : x
  2. Step 2: Convert to fraction form
    730,227.36/1,095,465.59 = 325,566.40/x
  3. Step 3: Cross multiply
    730,227.36x = 1,095,465.59 × 325,566.40
  4. Step 4: Simplify right side
    730,227.36x = 356,646,788,460.18
  5. Step 5: Solve for x
    x = 356,646,788,460.18/730,227.36
  6. Step 6: Final answer
    x = 488,405.13

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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.