Home / 1,690,603.26-2,333,271.72-1,046,230.98

Finding the Fourth Proportional to 1,690,603.26, 2,333,271.72 and 1,046,230.98

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Solution

The fourth proportional to 1,690,603.26, 2,333,271.72 and 1,046,230.98 is: 1,443,946.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,603.26 : 2,333,271.72 = 1,046,230.98 : x
  2. Step 2: Convert to fraction form
    1,690,603.26/2,333,271.72 = 1,046,230.98/x
  3. Step 3: Cross multiply
    1,690,603.26x = 2,333,271.72 × 1,046,230.98
  4. Step 4: Simplify right side
    1,690,603.26x = 2,441,141,158,221.89
  5. Step 5: Solve for x
    x = 2,441,141,158,221.89/1,690,603.26
  6. Step 6: Final answer
    x = 1,443,946.79

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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.