Home / 1,319,538.60-1,820,969.10-746,690.40

Finding the Fourth Proportional to 1,319,538.60, 1,820,969.10 and 746,690.40

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Solution

The fourth proportional to 1,319,538.60, 1,820,969.10 and 746,690.40 is: 1,030,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,538.60 : 1,820,969.10 = 746,690.40 : x
  2. Step 2: Convert to fraction form
    1,319,538.60/1,820,969.10 = 746,690.40/x
  3. Step 3: Cross multiply
    1,319,538.60x = 1,820,969.10 × 746,690.40
  4. Step 4: Simplify right side
    1,319,538.60x = 1,359,700,145,666.64
  5. Step 5: Solve for x
    x = 1,359,700,145,666.64/1,319,538.60
  6. Step 6: Final answer
    x = 1,030,436.05

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