Home / 1,309,224.52-1,963,613.58-362,373.40

Finding the Fourth Proportional to 1,309,224.52, 1,963,613.58 and 362,373.40

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Solution

The fourth proportional to 1,309,224.52, 1,963,613.58 and 362,373.40 is: 543,498.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,224.52 : 1,963,613.58 = 362,373.40 : x
  2. Step 2: Convert to fraction form
    1,309,224.52/1,963,613.58 = 362,373.40/x
  3. Step 3: Cross multiply
    1,309,224.52x = 1,963,613.58 × 362,373.40
  4. Step 4: Simplify right side
    1,309,224.52x = 711,561,329,270.77
  5. Step 5: Solve for x
    x = 711,561,329,270.77/1,309,224.52
  6. Step 6: Final answer
    x = 543,498.32

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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.