Home / 1,369,669.64-2,054,784.67-470,994.67

Finding the Fourth Proportional to 1,369,669.64, 2,054,784.67 and 470,994.67

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Solution

The fourth proportional to 1,369,669.64, 2,054,784.67 and 470,994.67 is: 706,588.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,669.64 : 2,054,784.67 = 470,994.67 : x
  2. Step 2: Convert to fraction form
    1,369,669.64/2,054,784.67 = 470,994.67/x
  3. Step 3: Cross multiply
    1,369,669.64x = 2,054,784.67 × 470,994.67
  4. Step 4: Simplify right side
    1,369,669.64x = 967,792,627,567.71
  5. Step 5: Solve for x
    x = 967,792,627,567.71/1,369,669.64
  6. Step 6: Final answer
    x = 706,588.36

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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.