Home / 1,535,658.36-2,302,503.33-637,719.90

Finding the Fourth Proportional to 1,535,658.36, 2,302,503.33 and 637,719.90

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Solution

The fourth proportional to 1,535,658.36, 2,302,503.33 and 637,719.90 is: 956,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,658.36 : 2,302,503.33 = 637,719.90 : x
  2. Step 2: Convert to fraction form
    1,535,658.36/2,302,503.33 = 637,719.90/x
  3. Step 3: Cross multiply
    1,535,658.36x = 2,302,503.33 × 637,719.90
  4. Step 4: Simplify right side
    1,535,658.36x = 1,468,352,193,357.27
  5. Step 5: Solve for x
    x = 1,468,352,193,357.27/1,535,658.36
  6. Step 6: Final answer
    x = 956,171.13

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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.