Home / 739,548.04-1,109,740.35-402,612.01

Finding the Fourth Proportional to 739,548.04, 1,109,740.35 and 402,612.01

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Solution

The fourth proportional to 739,548.04, 1,109,740.35 and 402,612.01 is: 604,145.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,548.04 : 1,109,740.35 = 402,612.01 : x
  2. Step 2: Convert to fraction form
    739,548.04/1,109,740.35 = 402,612.01/x
  3. Step 3: Cross multiply
    739,548.04x = 1,109,740.35 × 402,612.01
  4. Step 4: Simplify right side
    739,548.04x = 446,794,792,891.60
  5. Step 5: Solve for x
    x = 446,794,792,891.60/739,548.04
  6. Step 6: Final answer
    x = 604,145.73

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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.