Home / 1,254,556.08-1,731,373.07-710,696.34

Finding the Fourth Proportional to 1,254,556.08, 1,731,373.07 and 710,696.34

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Solution

The fourth proportional to 1,254,556.08, 1,731,373.07 and 710,696.34 is: 980,809.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,556.08 : 1,731,373.07 = 710,696.34 : x
  2. Step 2: Convert to fraction form
    1,254,556.08/1,731,373.07 = 710,696.34/x
  3. Step 3: Cross multiply
    1,254,556.08x = 1,731,373.07 × 710,696.34
  4. Step 4: Simplify right side
    1,254,556.08x = 1,230,480,500,470.08
  5. Step 5: Solve for x
    x = 1,230,480,500,470.08/1,254,556.08
  6. Step 6: Final answer
    x = 980,809.48

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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.