Home / 975,328.23-1,463,116.91-376,460.66

Finding the Fourth Proportional to 975,328.23, 1,463,116.91 and 376,460.66

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Solution

The fourth proportional to 975,328.23, 1,463,116.91 and 376,460.66 is: 564,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,328.23 : 1,463,116.91 = 376,460.66 : x
  2. Step 2: Convert to fraction form
    975,328.23/1,463,116.91 = 376,460.66/x
  3. Step 3: Cross multiply
    975,328.23x = 1,463,116.91 × 376,460.66
  4. Step 4: Simplify right side
    975,328.23x = 550,805,948,397.87
  5. Step 5: Solve for x
    x = 550,805,948,397.87/975,328.23
  6. Step 6: Final answer
    x = 564,739.06

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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.