Home / 1,248,233.80-1,869,726.30-1,038,281.80

Finding the Fourth Proportional to 1,248,233.80, 1,869,726.30 and 1,038,281.80

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Solution

The fourth proportional to 1,248,233.80, 1,869,726.30 and 1,038,281.80 is: 1,555,239.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,233.80 : 1,869,726.30 = 1,038,281.80 : x
  2. Step 2: Convert to fraction form
    1,248,233.80/1,869,726.30 = 1,038,281.80/x
  3. Step 3: Cross multiply
    1,248,233.80x = 1,869,726.30 × 1,038,281.80
  4. Step 4: Simplify right side
    1,248,233.80x = 1,941,302,788,271.34
  5. Step 5: Solve for x
    x = 1,941,302,788,271.34/1,248,233.80
  6. Step 6: Final answer
    x = 1,555,239.72

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