Home / 1,750,763.29-2,626,374.60-685,666.95

Finding the Fourth Proportional to 1,750,763.29, 2,626,374.60 and 685,666.95

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Solution

The fourth proportional to 1,750,763.29, 2,626,374.60 and 685,666.95 is: 1,028,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,763.29 : 2,626,374.60 = 685,666.95 : x
  2. Step 2: Convert to fraction form
    1,750,763.29/2,626,374.60 = 685,666.95/x
  3. Step 3: Cross multiply
    1,750,763.29x = 2,626,374.60 × 685,666.95
  4. Step 4: Simplify right side
    1,750,763.29x = 1,800,818,261,005.67
  5. Step 5: Solve for x
    x = 1,800,818,261,005.67/1,750,763.29
  6. Step 6: Final answer
    x = 1,028,590.37

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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.