Home / 1,355,125.14-2,032,171.02-456,325.56

Finding the Fourth Proportional to 1,355,125.14, 2,032,171.02 and 456,325.56

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Solution

The fourth proportional to 1,355,125.14, 2,032,171.02 and 456,325.56 is: 684,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,125.14 : 2,032,171.02 = 456,325.56 : x
  2. Step 2: Convert to fraction form
    1,355,125.14/2,032,171.02 = 456,325.56/x
  3. Step 3: Cross multiply
    1,355,125.14x = 2,032,171.02 × 456,325.56
  4. Step 4: Simplify right side
    1,355,125.14x = 927,331,578,717.27
  5. Step 5: Solve for x
    x = 927,331,578,717.27/1,355,125.14
  6. Step 6: Final answer
    x = 684,314.35

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1.5x scale

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.