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Finding the Fourth Proportional to 1,094,310, 1,641,472.29 and 346,356

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Solution

The fourth proportional to 1,094,310, 1,641,472.29 and 346,356 is: 519,536.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,310 : 1,641,472.29 = 346,356 : x
  2. Step 2: Convert to fraction form
    1,094,310/1,641,472.29 = 346,356/x
  3. Step 3: Cross multiply
    1,094,310x = 1,641,472.29 × 346,356
  4. Step 4: Simplify right side
    1,094,310x = 568,533,776,475.24
  5. Step 5: Solve for x
    x = 568,533,776,475.24/1,094,310
  6. Step 6: Final answer
    x = 519,536.31

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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.