Home / 1,875,495.83-2,813,243.76-455,542.34

Finding the Fourth Proportional to 1,875,495.83, 2,813,243.76 and 455,542.34

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Solution

The fourth proportional to 1,875,495.83, 2,813,243.76 and 455,542.34 is: 683,313.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,495.83 : 2,813,243.76 = 455,542.34 : x
  2. Step 2: Convert to fraction form
    1,875,495.83/2,813,243.76 = 455,542.34/x
  3. Step 3: Cross multiply
    1,875,495.83x = 2,813,243.76 × 455,542.34
  4. Step 4: Simplify right side
    1,875,495.83x = 1,281,551,631,354.58
  5. Step 5: Solve for x
    x = 1,281,551,631,354.58/1,875,495.83
  6. Step 6: Final answer
    x = 683,313.51

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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.