Home / 1,051,136.96-1,576,678.56-292,975.04

Finding the Fourth Proportional to 1,051,136.96, 1,576,678.56 and 292,975.04

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Solution

The fourth proportional to 1,051,136.96, 1,576,678.56 and 292,975.04 is: 439,455.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,136.96 : 1,576,678.56 = 292,975.04 : x
  2. Step 2: Convert to fraction form
    1,051,136.96/1,576,678.56 = 292,975.04/x
  3. Step 3: Cross multiply
    1,051,136.96x = 1,576,678.56 × 292,975.04
  4. Step 4: Simplify right side
    1,051,136.96x = 461,927,464,183.14
  5. Step 5: Solve for x
    x = 461,927,464,183.14/1,051,136.96
  6. Step 6: Final answer
    x = 439,455.07

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1.5x scale

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.