Home / 1,045,266.84-1,443,086.67-658,413.87

Finding the Fourth Proportional to 1,045,266.84, 1,443,086.67 and 658,413.87

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Solution

The fourth proportional to 1,045,266.84, 1,443,086.67 and 658,413.87 is: 909,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,266.84 : 1,443,086.67 = 658,413.87 : x
  2. Step 2: Convert to fraction form
    1,045,266.84/1,443,086.67 = 658,413.87/x
  3. Step 3: Cross multiply
    1,045,266.84x = 1,443,086.67 × 658,413.87
  4. Step 4: Simplify right side
    1,045,266.84x = 950,148,271,726.27
  5. Step 5: Solve for x
    x = 950,148,271,726.27/1,045,266.84
  6. Step 6: Final answer
    x = 909,000.68

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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.