Home / 1,758,436.67-2,637,285.93-495,969.05

Finding the Fourth Proportional to 1,758,436.67, 2,637,285.93 and 495,969.05

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Solution

The fourth proportional to 1,758,436.67, 2,637,285.93 and 495,969.05 is: 743,849.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,436.67 : 2,637,285.93 = 495,969.05 : x
  2. Step 2: Convert to fraction form
    1,758,436.67/2,637,285.93 = 495,969.05/x
  3. Step 3: Cross multiply
    1,758,436.67x = 2,637,285.93 × 495,969.05
  4. Step 4: Simplify right side
    1,758,436.67x = 1,308,012,197,280.47
  5. Step 5: Solve for x
    x = 1,308,012,197,280.47/1,758,436.67
  6. Step 6: Final answer
    x = 743,849.48

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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.