Home / 1,702,078.36-2,553,182.34-637,008.28

Finding the Fourth Proportional to 1,702,078.36, 2,553,182.34 and 637,008.28

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Solution

The fourth proportional to 1,702,078.36, 2,553,182.34 and 637,008.28 is: 955,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,078.36 : 2,553,182.34 = 637,008.28 : x
  2. Step 2: Convert to fraction form
    1,702,078.36/2,553,182.34 = 637,008.28/x
  3. Step 3: Cross multiply
    1,702,078.36x = 2,553,182.34 × 637,008.28
  4. Step 4: Simplify right side
    1,702,078.36x = 1,626,398,290,929.78
  5. Step 5: Solve for x
    x = 1,626,398,290,929.78/1,702,078.36
  6. Step 6: Final answer
    x = 955,536.67

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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.