Home / 1,145,289.02-1,717,495.41-376,607.66

Finding the Fourth Proportional to 1,145,289.02, 1,717,495.41 and 376,607.66

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Solution

The fourth proportional to 1,145,289.02, 1,717,495.41 and 376,607.66 is: 564,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,289.02 : 1,717,495.41 = 376,607.66 : x
  2. Step 2: Convert to fraction form
    1,145,289.02/1,717,495.41 = 376,607.66/x
  3. Step 3: Cross multiply
    1,145,289.02x = 1,717,495.41 × 376,607.66
  4. Step 4: Simplify right side
    1,145,289.02x = 646,821,927,420.84
  5. Step 5: Solve for x
    x = 646,821,927,420.84/1,145,289.02
  6. Step 6: Final answer
    x = 564,767.42

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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.