Home / 1,354,869.05-2,032,307.08-456,941.52

Finding the Fourth Proportional to 1,354,869.05, 2,032,307.08 and 456,941.52

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Solution

The fourth proportional to 1,354,869.05, 2,032,307.08 and 456,941.52 is: 685,413.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,869.05 : 2,032,307.08 = 456,941.52 : x
  2. Step 2: Convert to fraction form
    1,354,869.05/2,032,307.08 = 456,941.52/x
  3. Step 3: Cross multiply
    1,354,869.05x = 2,032,307.08 × 456,941.52
  4. Step 4: Simplify right side
    1,354,869.05x = 928,645,485,099.61
  5. Step 5: Solve for x
    x = 928,645,485,099.61/1,354,869.05
  6. Step 6: Final answer
    x = 685,413.46

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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.