Home / 1,364,431.07-2,046,745.02-417,678.77

Finding the Fourth Proportional to 1,364,431.07, 2,046,745.02 and 417,678.77

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Solution

The fourth proportional to 1,364,431.07, 2,046,745.02 and 417,678.77 is: 626,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,431.07 : 2,046,745.02 = 417,678.77 : x
  2. Step 2: Convert to fraction form
    1,364,431.07/2,046,745.02 = 417,678.77/x
  3. Step 3: Cross multiply
    1,364,431.07x = 2,046,745.02 × 417,678.77
  4. Step 4: Simplify right side
    1,364,431.07x = 854,881,942,457.23
  5. Step 5: Solve for x
    x = 854,881,942,457.23/1,364,431.07
  6. Step 6: Final answer
    x = 626,548.28

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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.