Home / 977,617.01-1,349,166.96-547,924.87

Finding the Fourth Proportional to 977,617.01, 1,349,166.96 and 547,924.87

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Solution

The fourth proportional to 977,617.01, 1,349,166.96 and 547,924.87 is: 756,167.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,617.01 : 1,349,166.96 = 547,924.87 : x
  2. Step 2: Convert to fraction form
    977,617.01/1,349,166.96 = 547,924.87/x
  3. Step 3: Cross multiply
    977,617.01x = 1,349,166.96 × 547,924.87
  4. Step 4: Simplify right side
    977,617.01x = 739,242,131,166.30
  5. Step 5: Solve for x
    x = 739,242,131,166.30/977,617.01
  6. Step 6: Final answer
    x = 756,167.42

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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.