Home / 1,355,737.36-2,033,088.12-456,937.60

Finding the Fourth Proportional to 1,355,737.36, 2,033,088.12 and 456,937.60

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Solution

The fourth proportional to 1,355,737.36, 2,033,088.12 and 456,937.60 is: 685,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,737.36 : 2,033,088.12 = 456,937.60 : x
  2. Step 2: Convert to fraction form
    1,355,737.36/2,033,088.12 = 456,937.60/x
  3. Step 3: Cross multiply
    1,355,737.36x = 2,033,088.12 × 456,937.60
  4. Step 4: Simplify right side
    1,355,737.36x = 928,994,406,141.31
  5. Step 5: Solve for x
    x = 928,994,406,141.31/1,355,737.36
  6. Step 6: Final answer
    x = 685,231.84

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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.