Home / 1,864,109.90-2,572,447.07-1,048,313.34

Finding the Fourth Proportional to 1,864,109.90, 2,572,447.07 and 1,048,313.34

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Solution

The fourth proportional to 1,864,109.90, 2,572,447.07 and 1,048,313.34 is: 1,446,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,109.90 : 2,572,447.07 = 1,048,313.34 : x
  2. Step 2: Convert to fraction form
    1,864,109.90/2,572,447.07 = 1,048,313.34/x
  3. Step 3: Cross multiply
    1,864,109.90x = 2,572,447.07 × 1,048,313.34
  4. Step 4: Simplify right side
    1,864,109.90x = 2,696,730,582,545.70
  5. Step 5: Solve for x
    x = 2,696,730,582,545.70/1,864,109.90
  6. Step 6: Final answer
    x = 1,446,658.58

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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.