Home / 1,183,346.10-1,775,019.15-709,787.70

Finding the Fourth Proportional to 1,183,346.10, 1,775,019.15 and 709,787.70

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Solution

The fourth proportional to 1,183,346.10, 1,775,019.15 and 709,787.70 is: 1,064,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,346.10 : 1,775,019.15 = 709,787.70 : x
  2. Step 2: Convert to fraction form
    1,183,346.10/1,775,019.15 = 709,787.70/x
  3. Step 3: Cross multiply
    1,183,346.10x = 1,775,019.15 × 709,787.70
  4. Step 4: Simplify right side
    1,183,346.10x = 1,259,886,759,934.45
  5. Step 5: Solve for x
    x = 1,259,886,759,934.45/1,183,346.10
  6. Step 6: Final answer
    x = 1,064,681.55

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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.