Home / 794,056.72-1,095,354.75-487,920.46

Finding the Fourth Proportional to 794,056.72, 1,095,354.75 and 487,920.46

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Solution

The fourth proportional to 794,056.72, 1,095,354.75 and 487,920.46 is: 673,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,056.72 : 1,095,354.75 = 487,920.46 : x
  2. Step 2: Convert to fraction form
    794,056.72/1,095,354.75 = 487,920.46/x
  3. Step 3: Cross multiply
    794,056.72x = 1,095,354.75 × 487,920.46
  4. Step 4: Simplify right side
    794,056.72x = 534,445,993,483.19
  5. Step 5: Solve for x
    x = 534,445,993,483.19/794,056.72
  6. Step 6: Final answer
    x = 673,057.70

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1.5x scale

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.