Home / 742,407.80-1,113,611.70-476,687.30

Finding the Fourth Proportional to 742,407.80, 1,113,611.70 and 476,687.30

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Solution

The fourth proportional to 742,407.80, 1,113,611.70 and 476,687.30 is: 715,030.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,407.80 : 1,113,611.70 = 476,687.30 : x
  2. Step 2: Convert to fraction form
    742,407.80/1,113,611.70 = 476,687.30/x
  3. Step 3: Cross multiply
    742,407.80x = 1,113,611.70 × 476,687.30
  4. Step 4: Simplify right side
    742,407.80x = 530,844,554,521.41
  5. Step 5: Solve for x
    x = 530,844,554,521.41/742,407.80
  6. Step 6: Final answer
    x = 715,030.95

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