Home / 758,289.56-1,045,959.01-576,603.16

Finding the Fourth Proportional to 758,289.56, 1,045,959.01 and 576,603.16

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Solution

The fourth proportional to 758,289.56, 1,045,959.01 and 576,603.16 is: 795,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,289.56 : 1,045,959.01 = 576,603.16 : x
  2. Step 2: Convert to fraction form
    758,289.56/1,045,959.01 = 576,603.16/x
  3. Step 3: Cross multiply
    758,289.56x = 1,045,959.01 × 576,603.16
  4. Step 4: Simplify right side
    758,289.56x = 603,103,266,340.07
  5. Step 5: Solve for x
    x = 603,103,266,340.07/758,289.56
  6. Step 6: Final answer
    x = 795,346.93

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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.