Home / 1,145,287.02-1,717,492.41-376,605.66

Finding the Fourth Proportional to 1,145,287.02, 1,717,492.41 and 376,605.66

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Solution

The fourth proportional to 1,145,287.02, 1,717,492.41 and 376,605.66 is: 564,764.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,287.02 : 1,717,492.41 = 376,605.66 : x
  2. Step 2: Convert to fraction form
    1,145,287.02/1,717,492.41 = 376,605.66/x
  3. Step 3: Cross multiply
    1,145,287.02x = 1,717,492.41 × 376,605.66
  4. Step 4: Simplify right side
    1,145,287.02x = 646,817,362,613.04
  5. Step 5: Solve for x
    x = 646,817,362,613.04/1,145,287.02
  6. Step 6: Final answer
    x = 564,764.42

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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.