Home / 1,807,722.93-2,712,040.02-1,276,281.93

Finding the Fourth Proportional to 1,807,722.93, 2,712,040.02 and 1,276,281.93

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Solution

The fourth proportional to 1,807,722.93, 2,712,040.02 and 1,276,281.93 is: 1,914,744.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,722.93 : 2,712,040.02 = 1,276,281.93 : x
  2. Step 2: Convert to fraction form
    1,807,722.93/2,712,040.02 = 1,276,281.93/x
  3. Step 3: Cross multiply
    1,807,722.93x = 2,712,040.02 × 1,276,281.93
  4. Step 4: Simplify right side
    1,807,722.93x = 3,461,327,670,962.84
  5. Step 5: Solve for x
    x = 3,461,327,670,962.84/1,807,722.93
  6. Step 6: Final answer
    x = 1,914,744.57

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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.