Home / 1,122,292.53-1,684,488.56-554,315.00

Finding the Fourth Proportional to 1,122,292.53, 1,684,488.56 and 554,315.00

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Solution

The fourth proportional to 1,122,292.53, 1,684,488.56 and 554,315.00 is: 831,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,292.53 : 1,684,488.56 = 554,315.00 : x
  2. Step 2: Convert to fraction form
    1,122,292.53/1,684,488.56 = 554,315.00/x
  3. Step 3: Cross multiply
    1,122,292.53x = 1,684,488.56 × 554,315.00
  4. Step 4: Simplify right side
    1,122,292.53x = 933,737,264,942.38
  5. Step 5: Solve for x
    x = 933,737,264,942.38/1,122,292.53
  6. Step 6: Final answer
    x = 831,990.98

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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.