Home / 1,470,963.84-2,030,094.46-890,506.80

Finding the Fourth Proportional to 1,470,963.84, 2,030,094.46 and 890,506.80

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Solution

The fourth proportional to 1,470,963.84, 2,030,094.46 and 890,506.80 is: 1,228,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,963.84 : 2,030,094.46 = 890,506.80 : x
  2. Step 2: Convert to fraction form
    1,470,963.84/2,030,094.46 = 890,506.80/x
  3. Step 3: Cross multiply
    1,470,963.84x = 2,030,094.46 × 890,506.80
  4. Step 4: Simplify right side
    1,470,963.84x = 1,807,812,921,272.33
  5. Step 5: Solve for x
    x = 1,807,812,921,272.33/1,470,963.84
  6. Step 6: Final answer
    x = 1,228,998.89

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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.