Home / 804,225.51-1,109,216.23-546,301.31

Finding the Fourth Proportional to 804,225.51, 1,109,216.23 and 546,301.31

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Solution

The fourth proportional to 804,225.51, 1,109,216.23 and 546,301.31 is: 753,478.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,225.51 : 1,109,216.23 = 546,301.31 : x
  2. Step 2: Convert to fraction form
    804,225.51/1,109,216.23 = 546,301.31/x
  3. Step 3: Cross multiply
    804,225.51x = 1,109,216.23 × 546,301.31
  4. Step 4: Simplify right side
    804,225.51x = 605,966,278,849.77
  5. Step 5: Solve for x
    x = 605,966,278,849.77/804,225.51
  6. Step 6: Final answer
    x = 753,478.06

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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.