Home / 1,768,870.26-2,440,734.93-1,043,663.22

Finding the Fourth Proportional to 1,768,870.26, 2,440,734.93 and 1,043,663.22

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Solution

The fourth proportional to 1,768,870.26, 2,440,734.93 and 1,043,663.22 is: 1,440,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,870.26 : 2,440,734.93 = 1,043,663.22 : x
  2. Step 2: Convert to fraction form
    1,768,870.26/2,440,734.93 = 1,043,663.22/x
  3. Step 3: Cross multiply
    1,768,870.26x = 2,440,734.93 × 1,043,663.22
  4. Step 4: Simplify right side
    1,768,870.26x = 2,547,305,276,210.28
  5. Step 5: Solve for x
    x = 2,547,305,276,210.28/1,768,870.26
  6. Step 6: Final answer
    x = 1,440,074.68

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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.