Home / 613,001.52-845,946.32-341,080.84

Finding the Fourth Proportional to 613,001.52, 845,946.32 and 341,080.84

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Solution

The fourth proportional to 613,001.52, 845,946.32 and 341,080.84 is: 470,693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,001.52 : 845,946.32 = 341,080.84 : x
  2. Step 2: Convert to fraction form
    613,001.52/845,946.32 = 341,080.84/x
  3. Step 3: Cross multiply
    613,001.52x = 845,946.32 × 341,080.84
  4. Step 4: Simplify right side
    613,001.52x = 288,536,081,420.51
  5. Step 5: Solve for x
    x = 288,536,081,420.51/613,001.52
  6. Step 6: Final answer
    x = 470,693.91

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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.