Home / 1,749,039.76-2,617,633.98-1,075,547.64

Finding the Fourth Proportional to 1,749,039.76, 2,617,633.98 and 1,075,547.64

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Solution

The fourth proportional to 1,749,039.76, 2,617,633.98 and 1,075,547.64 is: 1,609,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,039.76 : 2,617,633.98 = 1,075,547.64 : x
  2. Step 2: Convert to fraction form
    1,749,039.76/2,617,633.98 = 1,075,547.64/x
  3. Step 3: Cross multiply
    1,749,039.76x = 2,617,633.98 × 1,075,547.64
  4. Step 4: Simplify right side
    1,749,039.76x = 2,815,390,049,572.81
  5. Step 5: Solve for x
    x = 2,815,390,049,572.81/1,749,039.76
  6. Step 6: Final answer
    x = 1,609,677.56

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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.