Home / 772,825.04-1,159,489.08-373,511.12

Finding the Fourth Proportional to 772,825.04, 1,159,489.08 and 373,511.12

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Solution

The fourth proportional to 772,825.04, 1,159,489.08 and 373,511.12 is: 560,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,825.04 : 1,159,489.08 = 373,511.12 : x
  2. Step 2: Convert to fraction form
    772,825.04/1,159,489.08 = 373,511.12/x
  3. Step 3: Cross multiply
    772,825.04x = 1,159,489.08 × 373,511.12
  4. Step 4: Simplify right side
    772,825.04x = 433,082,064,898.57
  5. Step 5: Solve for x
    x = 433,082,064,898.57/772,825.04
  6. Step 6: Final answer
    x = 560,388.24

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1.5x scale

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.