Home / 747,096.96-1,030,852.80-445,319.04

Finding the Fourth Proportional to 747,096.96, 1,030,852.80 and 445,319.04

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Solution

The fourth proportional to 747,096.96, 1,030,852.80 and 445,319.04 is: 614,456.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,096.96 : 1,030,852.80 = 445,319.04 : x
  2. Step 2: Convert to fraction form
    747,096.96/1,030,852.80 = 445,319.04/x
  3. Step 3: Cross multiply
    747,096.96x = 1,030,852.80 × 445,319.04
  4. Step 4: Simplify right side
    747,096.96x = 459,058,379,277.31
  5. Step 5: Solve for x
    x = 459,058,379,277.31/747,096.96
  6. Step 6: Final answer
    x = 614,456.23

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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.