Home / 758,303.06-1,045,977.71-576,616.66

Finding the Fourth Proportional to 758,303.06, 1,045,977.71 and 576,616.66

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Solution

The fourth proportional to 758,303.06, 1,045,977.71 and 576,616.66 is: 795,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,303.06 : 1,045,977.71 = 576,616.66 : x
  2. Step 2: Convert to fraction form
    758,303.06/1,045,977.71 = 576,616.66/x
  3. Step 3: Cross multiply
    758,303.06x = 1,045,977.71 × 576,616.66
  4. Step 4: Simplify right side
    758,303.06x = 603,128,168,076.62
  5. Step 5: Solve for x
    x = 603,128,168,076.62/758,303.06
  6. Step 6: Final answer
    x = 795,365.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.