Home / 1,136,922.68-1,705,581.02-463,370.40

Finding the Fourth Proportional to 1,136,922.68, 1,705,581.02 and 463,370.40

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Solution

The fourth proportional to 1,136,922.68, 1,705,581.02 and 463,370.40 is: 695,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,922.68 : 1,705,581.02 = 463,370.40 : x
  2. Step 2: Convert to fraction form
    1,136,922.68/1,705,581.02 = 463,370.40/x
  3. Step 3: Cross multiply
    1,136,922.68x = 1,705,581.02 × 463,370.40
  4. Step 4: Simplify right side
    1,136,922.68x = 790,315,759,469.81
  5. Step 5: Solve for x
    x = 790,315,759,469.81/1,136,922.68
  6. Step 6: Final answer
    x = 695,135.89

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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.