Home / 1,427,223.24-2,140,301.48-574,006.91

Finding the Fourth Proportional to 1,427,223.24, 2,140,301.48 and 574,006.91

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Solution

The fourth proportional to 1,427,223.24, 2,140,301.48 and 574,006.91 is: 860,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,223.24 : 2,140,301.48 = 574,006.91 : x
  2. Step 2: Convert to fraction form
    1,427,223.24/2,140,301.48 = 574,006.91/x
  3. Step 3: Cross multiply
    1,427,223.24x = 2,140,301.48 × 574,006.91
  4. Step 4: Simplify right side
    1,427,223.24x = 1,228,547,825,431.69
  5. Step 5: Solve for x
    x = 1,228,547,825,431.69/1,427,223.24
  6. Step 6: Final answer
    x = 860,795.84

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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.