Home / 743,970.93-1,026,614.21-412,835.16

Finding the Fourth Proportional to 743,970.93, 1,026,614.21 and 412,835.16

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Solution

The fourth proportional to 743,970.93, 1,026,614.21 and 412,835.16 is: 569,676.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,970.93 : 1,026,614.21 = 412,835.16 : x
  2. Step 2: Convert to fraction form
    743,970.93/1,026,614.21 = 412,835.16/x
  3. Step 3: Cross multiply
    743,970.93x = 1,026,614.21 × 412,835.16
  4. Step 4: Simplify right side
    743,970.93x = 423,822,439,579.45
  5. Step 5: Solve for x
    x = 423,822,439,579.45/743,970.93
  6. Step 6: Final answer
    x = 569,676.08

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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.