Home / 977,115.70-1,465,673.55-737,614.90

Finding the Fourth Proportional to 977,115.70, 1,465,673.55 and 737,614.90

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Solution

The fourth proportional to 977,115.70, 1,465,673.55 and 737,614.90 is: 1,106,422.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,115.70 : 1,465,673.55 = 737,614.90 : x
  2. Step 2: Convert to fraction form
    977,115.70/1,465,673.55 = 737,614.90/x
  3. Step 3: Cross multiply
    977,115.70x = 1,465,673.55 × 737,614.90
  4. Step 4: Simplify right side
    977,115.70x = 1,081,102,649,015.90
  5. Step 5: Solve for x
    x = 1,081,102,649,015.90/977,115.70
  6. Step 6: Final answer
    x = 1,106,422.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.