Home / 976,544.64-1,347,687.09-546,821.01

Finding the Fourth Proportional to 976,544.64, 1,347,687.09 and 546,821.01

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Solution

The fourth proportional to 976,544.64, 1,347,687.09 and 546,821.01 is: 754,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,544.64 : 1,347,687.09 = 546,821.01 : x
  2. Step 2: Convert to fraction form
    976,544.64/1,347,687.09 = 546,821.01/x
  3. Step 3: Cross multiply
    976,544.64x = 1,347,687.09 × 546,821.01
  4. Step 4: Simplify right side
    976,544.64x = 736,943,615,717.76
  5. Step 5: Solve for x
    x = 736,943,615,717.76/976,544.64
  6. Step 6: Final answer
    x = 754,644.06

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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.