Home / 1,888,362.40-2,830,526.65-1,076,999.98

Finding the Fourth Proportional to 1,888,362.40, 2,830,526.65 and 1,076,999.98

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Solution

The fourth proportional to 1,888,362.40, 2,830,526.65 and 1,076,999.98 is: 1,614,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,362.40 : 2,830,526.65 = 1,076,999.98 : x
  2. Step 2: Convert to fraction form
    1,888,362.40/2,830,526.65 = 1,076,999.98/x
  3. Step 3: Cross multiply
    1,888,362.40x = 2,830,526.65 × 1,076,999.98
  4. Step 4: Simplify right side
    1,888,362.40x = 3,048,477,145,439.47
  5. Step 5: Solve for x
    x = 3,048,477,145,439.47/1,888,362.40
  6. Step 6: Final answer
    x = 1,614,349.63

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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.