Home / 1,326,591.62-1,830,685.29-745,817.32

Finding the Fourth Proportional to 1,326,591.62, 1,830,685.29 and 745,817.32

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Solution

The fourth proportional to 1,326,591.62, 1,830,685.29 and 745,817.32 is: 1,029,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,591.62 : 1,830,685.29 = 745,817.32 : x
  2. Step 2: Convert to fraction form
    1,326,591.62/1,830,685.29 = 745,817.32/x
  3. Step 3: Cross multiply
    1,326,591.62x = 1,830,685.29 × 745,817.32
  4. Step 4: Simplify right side
    1,326,591.62x = 1,365,356,783,868.71
  5. Step 5: Solve for x
    x = 1,365,356,783,868.71/1,326,591.62
  6. Step 6: Final answer
    x = 1,029,221.63

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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.