Home / 1,369,660.58-2,054,771.08-470,985.60

Finding the Fourth Proportional to 1,369,660.58, 2,054,771.08 and 470,985.60

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Solution

The fourth proportional to 1,369,660.58, 2,054,771.08 and 470,985.60 is: 706,574.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,660.58 : 2,054,771.08 = 470,985.60 : x
  2. Step 2: Convert to fraction form
    1,369,660.58/2,054,771.08 = 470,985.60/x
  3. Step 3: Cross multiply
    1,369,660.58x = 2,054,771.08 × 470,985.60
  4. Step 4: Simplify right side
    1,369,660.58x = 967,767,599,153.67
  5. Step 5: Solve for x
    x = 967,767,599,153.67/1,369,660.58
  6. Step 6: Final answer
    x = 706,574.76

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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.