Home / 963,464.40-1,329,662.52-533,879.28

Finding the Fourth Proportional to 963,464.40, 1,329,662.52 and 533,879.28

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Solution

The fourth proportional to 963,464.40, 1,329,662.52 and 533,879.28 is: 736,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,464.40 : 1,329,662.52 = 533,879.28 : x
  2. Step 2: Convert to fraction form
    963,464.40/1,329,662.52 = 533,879.28/x
  3. Step 3: Cross multiply
    963,464.40x = 1,329,662.52 × 533,879.28
  4. Step 4: Simplify right side
    963,464.40x = 709,879,268,820.59
  5. Step 5: Solve for x
    x = 709,879,268,820.59/963,464.40
  6. Step 6: Final answer
    x = 736,798.65

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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.