Home / 976,649.69-1,465,050.27-293,483.21

Finding the Fourth Proportional to 976,649.69, 1,465,050.27 and 293,483.21

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Solution

The fourth proportional to 976,649.69, 1,465,050.27 and 293,483.21 is: 440,247.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,649.69 : 1,465,050.27 = 293,483.21 : x
  2. Step 2: Convert to fraction form
    976,649.69/1,465,050.27 = 293,483.21/x
  3. Step 3: Cross multiply
    976,649.69x = 1,465,050.27 × 293,483.21
  4. Step 4: Simplify right side
    976,649.69x = 429,967,648,725.72
  5. Step 5: Solve for x
    x = 429,967,648,725.72/976,649.69
  6. Step 6: Final answer
    x = 440,247.57

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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.