Home / 914,155.51-1,371,758.34-713,913.79

Finding the Fourth Proportional to 914,155.51, 1,371,758.34 and 713,913.79

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Solution

The fourth proportional to 914,155.51, 1,371,758.34 and 713,913.79 is: 1,071,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,155.51 : 1,371,758.34 = 713,913.79 : x
  2. Step 2: Convert to fraction form
    914,155.51/1,371,758.34 = 713,913.79/x
  3. Step 3: Cross multiply
    914,155.51x = 1,371,758.34 × 713,913.79
  4. Step 4: Simplify right side
    914,155.51x = 979,317,185,045.15
  5. Step 5: Solve for x
    x = 979,317,185,045.15/914,155.51
  6. Step 6: Final answer
    x = 1,071,280.74

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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.