Home / 757,357.66-1,045,501.46-653,579.02

Finding the Fourth Proportional to 757,357.66, 1,045,501.46 and 653,579.02

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Solution

The fourth proportional to 757,357.66, 1,045,501.46 and 653,579.02 is: 902,239.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,357.66 : 1,045,501.46 = 653,579.02 : x
  2. Step 2: Convert to fraction form
    757,357.66/1,045,501.46 = 653,579.02/x
  3. Step 3: Cross multiply
    757,357.66x = 1,045,501.46 × 653,579.02
  4. Step 4: Simplify right side
    757,357.66x = 683,317,819,635.37
  5. Step 5: Solve for x
    x = 683,317,819,635.37/757,357.66
  6. Step 6: Final answer
    x = 902,239.27

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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.