Home / 1,254,409.93-1,731,030.24-710,534.78

Finding the Fourth Proportional to 1,254,409.93, 1,731,030.24 and 710,534.78

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Solution

The fourth proportional to 1,254,409.93, 1,731,030.24 and 710,534.78 is: 980,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,409.93 : 1,731,030.24 = 710,534.78 : x
  2. Step 2: Convert to fraction form
    1,254,409.93/1,731,030.24 = 710,534.78/x
  3. Step 3: Cross multiply
    1,254,409.93x = 1,731,030.24 × 710,534.78
  4. Step 4: Simplify right side
    1,254,409.93x = 1,229,957,190,751.75
  5. Step 5: Solve for x
    x = 1,229,957,190,751.75/1,254,409.93
  6. Step 6: Final answer
    x = 980,506.58

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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.