Home / 1,664,946.57-2,297,632.04-900,999.93

Finding the Fourth Proportional to 1,664,946.57, 2,297,632.04 and 900,999.93

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Solution

The fourth proportional to 1,664,946.57, 2,297,632.04 and 900,999.93 is: 1,243,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,946.57 : 2,297,632.04 = 900,999.93 : x
  2. Step 2: Convert to fraction form
    1,664,946.57/2,297,632.04 = 900,999.93/x
  3. Step 3: Cross multiply
    1,664,946.57x = 2,297,632.04 × 900,999.93
  4. Step 4: Simplify right side
    1,664,946.57x = 2,070,166,307,205.76
  5. Step 5: Solve for x
    x = 2,070,166,307,205.76/1,664,946.57
  6. Step 6: Final answer
    x = 1,243,383.03

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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.