Home / 946,759.74-1,306,521.54-517,039.74

Finding the Fourth Proportional to 946,759.74, 1,306,521.54 and 517,039.74

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Solution

The fourth proportional to 946,759.74, 1,306,521.54 and 517,039.74 is: 713,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,759.74 : 1,306,521.54 = 517,039.74 : x
  2. Step 2: Convert to fraction form
    946,759.74/1,306,521.54 = 517,039.74/x
  3. Step 3: Cross multiply
    946,759.74x = 1,306,521.54 × 517,039.74
  4. Step 4: Simplify right side
    946,759.74x = 675,523,557,346.00
  5. Step 5: Solve for x
    x = 675,523,557,346.00/946,759.74
  6. Step 6: Final answer
    x = 713,511.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.