Home / 1,355,267.10-2,033,088.03-456,965.76

Finding the Fourth Proportional to 1,355,267.10, 2,033,088.03 and 456,965.76

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Solution

The fourth proportional to 1,355,267.10, 2,033,088.03 and 456,965.76 is: 685,511.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,267.10 : 2,033,088.03 = 456,965.76 : x
  2. Step 2: Convert to fraction form
    1,355,267.10/2,033,088.03 = 456,965.76/x
  3. Step 3: Cross multiply
    1,355,267.10x = 2,033,088.03 × 456,965.76
  4. Step 4: Simplify right side
    1,355,267.10x = 929,051,616,775.85
  5. Step 5: Solve for x
    x = 929,051,616,775.85/1,355,267.10
  6. Step 6: Final answer
    x = 685,511.82

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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.