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Finding the Third Proportional to 894,312 and 1,329,316

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Solution

The third proportional to 894,312 and 1,329,316 is: 1,975,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,312 : 1,329,316 = 1,329,316 : x
  2. Step 2: Convert to fraction form
    894,312/1,329,316 = 1,329,316/x
  3. Step 3: Cross multiply
    894,312x = 1,329,316 × 1,329,316
  4. Step 4: Simplify right side
    894,312x = 1,767,081,027,856
  5. Step 5: Solve for x
    x = 1,767,081,027,856/894,312
  6. Step 6: Final answer
    x = 1,975,911.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.