Home / 779,603.31-1,169,446.56-247,166.01

Finding the Fourth Proportional to 779,603.31, 1,169,446.56 and 247,166.01

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Solution

The fourth proportional to 779,603.31, 1,169,446.56 and 247,166.01 is: 370,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,603.31 : 1,169,446.56 = 247,166.01 : x
  2. Step 2: Convert to fraction form
    779,603.31/1,169,446.56 = 247,166.01/x
  3. Step 3: Cross multiply
    779,603.31x = 1,169,446.56 × 247,166.01
  4. Step 4: Simplify right side
    779,603.31x = 289,047,440,143.43
  5. Step 5: Solve for x
    x = 289,047,440,143.43/779,603.31
  6. Step 6: Final answer
    x = 370,762.20

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Why These Related Problems?

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