Home / 1,074,697.52-1,483,094.94-615,803

Finding the Fourth Proportional to 1,074,697.52, 1,483,094.94 and 615,803

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Solution

The fourth proportional to 1,074,697.52, 1,483,094.94 and 615,803 is: 849,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,697.52 : 1,483,094.94 = 615,803 : x
  2. Step 2: Convert to fraction form
    1,074,697.52/1,483,094.94 = 615,803/x
  3. Step 3: Cross multiply
    1,074,697.52x = 1,483,094.94 × 615,803
  4. Step 4: Simplify right side
    1,074,697.52x = 913,294,313,336.82
  5. Step 5: Solve for x
    x = 913,294,313,336.82/1,074,697.52
  6. Step 6: Final answer
    x = 849,815.22

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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.