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Finding the Fourth Proportional to 1,047,747.10, 1,569,287.85 and 907,779.10

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Solution

The fourth proportional to 1,047,747.10, 1,569,287.85 and 907,779.10 is: 1,359,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,747.10 : 1,569,287.85 = 907,779.10 : x
  2. Step 2: Convert to fraction form
    1,047,747.10/1,569,287.85 = 907,779.10/x
  3. Step 3: Cross multiply
    1,047,747.10x = 1,569,287.85 × 907,779.10
  4. Step 4: Simplify right side
    1,047,747.10x = 1,424,566,712,113.94
  5. Step 5: Solve for x
    x = 1,424,566,712,113.94/1,047,747.10
  6. Step 6: Final answer
    x = 1,359,647.49

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