Home / 1,275,101.57-1,759,577.02-702,034.67

Finding the Fourth Proportional to 1,275,101.57, 1,759,577.02 and 702,034.67

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Solution

The fourth proportional to 1,275,101.57, 1,759,577.02 and 702,034.67 is: 968,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,101.57 : 1,759,577.02 = 702,034.67 : x
  2. Step 2: Convert to fraction form
    1,275,101.57/1,759,577.02 = 702,034.67/x
  3. Step 3: Cross multiply
    1,275,101.57x = 1,759,577.02 × 702,034.67
  4. Step 4: Simplify right side
    1,275,101.57x = 1,235,284,075,219.14
  5. Step 5: Solve for x
    x = 1,235,284,075,219.14/1,275,101.57
  6. Step 6: Final answer
    x = 968,773.08

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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.