Home / 957,131.52-1,320,751.26-564,603.30

Finding the Fourth Proportional to 957,131.52, 1,320,751.26 and 564,603.30

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Solution

The fourth proportional to 957,131.52, 1,320,751.26 and 564,603.30 is: 779,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,131.52 : 1,320,751.26 = 564,603.30 : x
  2. Step 2: Convert to fraction form
    957,131.52/1,320,751.26 = 564,603.30/x
  3. Step 3: Cross multiply
    957,131.52x = 1,320,751.26 × 564,603.30
  4. Step 4: Simplify right side
    957,131.52x = 745,700,519,875.16
  5. Step 5: Solve for x
    x = 745,700,519,875.16/957,131.52
  6. Step 6: Final answer
    x = 779,099.32

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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.