Home / 1,369,675.32-2,053,983.78-470,946.84

Finding the Fourth Proportional to 1,369,675.32, 2,053,983.78 and 470,946.84

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Solution

The fourth proportional to 1,369,675.32, 2,053,983.78 and 470,946.84 is: 706,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,675.32 : 2,053,983.78 = 470,946.84 : x
  2. Step 2: Convert to fraction form
    1,369,675.32/2,053,983.78 = 470,946.84/x
  3. Step 3: Cross multiply
    1,369,675.32x = 2,053,983.78 × 470,946.84
  4. Step 4: Simplify right side
    1,369,675.32x = 967,317,170,602.26
  5. Step 5: Solve for x
    x = 967,317,170,602.26/1,369,675.32
  6. Step 6: Final answer
    x = 706,238.30

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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.