Home / 1,134,956.08-1,699,430.64-685,075.60

Finding the Fourth Proportional to 1,134,956.08, 1,699,430.64 and 685,075.60

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Solution

The fourth proportional to 1,134,956.08, 1,699,430.64 and 685,075.60 is: 1,025,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,956.08 : 1,699,430.64 = 685,075.60 : x
  2. Step 2: Convert to fraction form
    1,134,956.08/1,699,430.64 = 685,075.60/x
  3. Step 3: Cross multiply
    1,134,956.08x = 1,699,430.64 × 685,075.60
  4. Step 4: Simplify right side
    1,134,956.08x = 1,164,238,465,356.38
  5. Step 5: Solve for x
    x = 1,164,238,465,356.38/1,134,956.08
  6. Step 6: Final answer
    x = 1,025,800.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.