Home / 971,570.20-1,460,465.70-693,016.60

Finding the Fourth Proportional to 971,570.20, 1,460,465.70 and 693,016.60

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Solution

The fourth proportional to 971,570.20, 1,460,465.70 and 693,016.60 is: 1,041,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,570.20 : 1,460,465.70 = 693,016.60 : x
  2. Step 2: Convert to fraction form
    971,570.20/1,460,465.70 = 693,016.60/x
  3. Step 3: Cross multiply
    971,570.20x = 1,460,465.70 × 693,016.60
  4. Step 4: Simplify right side
    971,570.20x = 1,012,126,973,830.62
  5. Step 5: Solve for x
    x = 1,012,126,973,830.62/971,570.20
  6. Step 6: Final answer
    x = 1,041,743.53

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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.