Home / 779,695.74-1,169,542.85-293,468.67

Finding the Fourth Proportional to 779,695.74, 1,169,542.85 and 293,468.67

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Solution

The fourth proportional to 779,695.74, 1,169,542.85 and 293,468.67 is: 440,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,695.74 : 1,169,542.85 = 293,468.67 : x
  2. Step 2: Convert to fraction form
    779,695.74/1,169,542.85 = 293,468.67/x
  3. Step 3: Cross multiply
    779,695.74x = 1,169,542.85 × 293,468.67
  4. Step 4: Simplify right side
    779,695.74x = 343,224,184,697.51
  5. Step 5: Solve for x
    x = 343,224,184,697.51/779,695.74
  6. Step 6: Final answer
    x = 440,202.72

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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.