Home / 779,693.74-1,169,539.85-293,466.67

Finding the Fourth Proportional to 779,693.74, 1,169,539.85 and 293,466.67

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Solution

The fourth proportional to 779,693.74, 1,169,539.85 and 293,466.67 is: 440,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,693.74 : 1,169,539.85 = 293,466.67 : x
  2. Step 2: Convert to fraction form
    779,693.74/1,169,539.85 = 293,466.67/x
  3. Step 3: Cross multiply
    779,693.74x = 1,169,539.85 × 293,466.67
  4. Step 4: Simplify right side
    779,693.74x = 343,220,963,021.62
  5. Step 5: Solve for x
    x = 343,220,963,021.62/779,693.74
  6. Step 6: Final answer
    x = 440,199.72

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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.