Home / 1,136,921.68-1,705,579.52-463,369.40

Finding the Fourth Proportional to 1,136,921.68, 1,705,579.52 and 463,369.40

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Solution

The fourth proportional to 1,136,921.68, 1,705,579.52 and 463,369.40 is: 695,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,921.68 : 1,705,579.52 = 463,369.40 : x
  2. Step 2: Convert to fraction form
    1,136,921.68/1,705,579.52 = 463,369.40/x
  3. Step 3: Cross multiply
    1,136,921.68x = 1,705,579.52 × 463,369.40
  4. Step 4: Simplify right side
    1,136,921.68x = 790,313,358,834.69
  5. Step 5: Solve for x
    x = 790,313,358,834.69/1,136,921.68
  6. Step 6: Final answer
    x = 695,134.39

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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.