Home / 1,255,357.98-1,883,002.14-456,654.24

Finding the Fourth Proportional to 1,255,357.98, 1,883,002.14 and 456,654.24

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Solution

The fourth proportional to 1,255,357.98, 1,883,002.14 and 456,654.24 is: 684,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,357.98 : 1,883,002.14 = 456,654.24 : x
  2. Step 2: Convert to fraction form
    1,255,357.98/1,883,002.14 = 456,654.24/x
  3. Step 3: Cross multiply
    1,255,357.98x = 1,883,002.14 × 456,654.24
  4. Step 4: Simplify right side
    1,255,357.98x = 859,880,911,160.07
  5. Step 5: Solve for x
    x = 859,880,911,160.07/1,255,357.98
  6. Step 6: Final answer
    x = 684,968.69

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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.