Home / 995,867.48-1,490,894.71-740,831.29

Finding the Fourth Proportional to 995,867.48, 1,490,894.71 and 740,831.29

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Solution

The fourth proportional to 995,867.48, 1,490,894.71 and 740,831.29 is: 1,109,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,867.48 : 1,490,894.71 = 740,831.29 : x
  2. Step 2: Convert to fraction form
    995,867.48/1,490,894.71 = 740,831.29/x
  3. Step 3: Cross multiply
    995,867.48x = 1,490,894.71 × 740,831.29
  4. Step 4: Simplify right side
    995,867.48x = 1,104,501,445,684.16
  5. Step 5: Solve for x
    x = 1,104,501,445,684.16/995,867.48
  6. Step 6: Final answer
    x = 1,109,084.76

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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.