Home / 1,158,772.08-1,599,100.44-649,474.44

Finding the Fourth Proportional to 1,158,772.08, 1,599,100.44 and 649,474.44

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Solution

The fourth proportional to 1,158,772.08, 1,599,100.44 and 649,474.44 is: 896,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,772.08 : 1,599,100.44 = 649,474.44 : x
  2. Step 2: Convert to fraction form
    1,158,772.08/1,599,100.44 = 649,474.44/x
  3. Step 3: Cross multiply
    1,158,772.08x = 1,599,100.44 × 649,474.44
  4. Step 4: Simplify right side
    1,158,772.08x = 1,038,574,862,772.75
  5. Step 5: Solve for x
    x = 1,038,574,862,772.75/1,158,772.08
  6. Step 6: Final answer
    x = 896,271.91

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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.