Home / 1,393,490.04-2,090,025.54-446,733.24

Finding the Fourth Proportional to 1,393,490.04, 2,090,025.54 and 446,733.24

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Solution

The fourth proportional to 1,393,490.04, 2,090,025.54 and 446,733.24 is: 670,032.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,490.04 : 2,090,025.54 = 446,733.24 : x
  2. Step 2: Convert to fraction form
    1,393,490.04/2,090,025.54 = 446,733.24/x
  3. Step 3: Cross multiply
    1,393,490.04x = 2,090,025.54 × 446,733.24
  4. Step 4: Simplify right side
    1,393,490.04x = 933,683,881,166.95
  5. Step 5: Solve for x
    x = 933,683,881,166.95/1,393,490.04
  6. Step 6: Final answer
    x = 670,032.69

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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.