Home / 750,749.56-1,036,047.90-411,195.94

Finding the Fourth Proportional to 750,749.56, 1,036,047.90 and 411,195.94

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Solution

The fourth proportional to 750,749.56, 1,036,047.90 and 411,195.94 is: 567,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,749.56 : 1,036,047.90 = 411,195.94 : x
  2. Step 2: Convert to fraction form
    750,749.56/1,036,047.90 = 411,195.94/x
  3. Step 3: Cross multiply
    750,749.56x = 1,036,047.90 × 411,195.94
  4. Step 4: Simplify right side
    750,749.56x = 426,018,690,125.53
  5. Step 5: Solve for x
    x = 426,018,690,125.53/750,749.56
  6. Step 6: Final answer
    x = 567,457.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.