Home / 977,741.01-1,349,278.29-548,021.16

Finding the Fourth Proportional to 977,741.01, 1,349,278.29 and 548,021.16

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Solution

The fourth proportional to 977,741.01, 1,349,278.29 and 548,021.16 is: 756,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,741.01 : 1,349,278.29 = 548,021.16 : x
  2. Step 2: Convert to fraction form
    977,741.01/1,349,278.29 = 548,021.16/x
  3. Step 3: Cross multiply
    977,741.01x = 1,349,278.29 × 548,021.16
  4. Step 4: Simplify right side
    977,741.01x = 739,433,053,648.62
  5. Step 5: Solve for x
    x = 739,433,053,648.62/977,741.01
  6. Step 6: Final answer
    x = 756,266.79

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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.