Home / 976,009.23-1,346,879.52-546,289.25

Finding the Fourth Proportional to 976,009.23, 1,346,879.52 and 546,289.25

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Solution

The fourth proportional to 976,009.23, 1,346,879.52 and 546,289.25 is: 753,871.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,009.23 : 1,346,879.52 = 546,289.25 : x
  2. Step 2: Convert to fraction form
    976,009.23/1,346,879.52 = 546,289.25/x
  3. Step 3: Cross multiply
    976,009.23x = 1,346,879.52 × 546,289.25
  4. Step 4: Simplify right side
    976,009.23x = 735,785,796,086.76
  5. Step 5: Solve for x
    x = 735,785,796,086.76/976,009.23
  6. Step 6: Final answer
    x = 753,871.76

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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.