Home / 1,369,073.39-2,053,173.34-470,298.40

Finding the Fourth Proportional to 1,369,073.39, 2,053,173.34 and 470,298.40

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Solution

The fourth proportional to 1,369,073.39, 2,053,173.34 and 470,298.40 is: 705,297.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,073.39 : 2,053,173.34 = 470,298.40 : x
  2. Step 2: Convert to fraction form
    1,369,073.39/2,053,173.34 = 470,298.40/x
  3. Step 3: Cross multiply
    1,369,073.39x = 2,053,173.34 × 470,298.40
  4. Step 4: Simplify right side
    1,369,073.39x = 965,604,141,083.27
  5. Step 5: Solve for x
    x = 965,604,141,083.27/1,369,073.39
  6. Step 6: Final answer
    x = 705,297.57

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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.