Home / 775,590.02-1,163,376.32-302,607.52

Finding the Fourth Proportional to 775,590.02, 1,163,376.32 and 302,607.52

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Solution

The fourth proportional to 775,590.02, 1,163,376.32 and 302,607.52 is: 453,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,590.02 : 1,163,376.32 = 302,607.52 : x
  2. Step 2: Convert to fraction form
    775,590.02/1,163,376.32 = 302,607.52/x
  3. Step 3: Cross multiply
    775,590.02x = 1,163,376.32 × 302,607.52
  4. Step 4: Simplify right side
    775,590.02x = 352,046,423,021.93
  5. Step 5: Solve for x
    x = 352,046,423,021.93/775,590.02
  6. Step 6: Final answer
    x = 453,907.88

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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.