Home / 1,644,355.90-2,466,533.85-804,547.90

Finding the Fourth Proportional to 1,644,355.90, 2,466,533.85 and 804,547.90

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Solution

The fourth proportional to 1,644,355.90, 2,466,533.85 and 804,547.90 is: 1,206,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,355.90 : 2,466,533.85 = 804,547.90 : x
  2. Step 2: Convert to fraction form
    1,644,355.90/2,466,533.85 = 804,547.90/x
  3. Step 3: Cross multiply
    1,644,355.90x = 2,466,533.85 × 804,547.90
  4. Step 4: Simplify right side
    1,644,355.90x = 1,984,444,629,296.42
  5. Step 5: Solve for x
    x = 1,984,444,629,296.42/1,644,355.90
  6. Step 6: Final answer
    x = 1,206,821.85

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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.