Home / 779,730.48-1,169,594.82-293,503.38

Finding the Fourth Proportional to 779,730.48, 1,169,594.82 and 293,503.38

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Solution

The fourth proportional to 779,730.48, 1,169,594.82 and 293,503.38 is: 440,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,730.48 : 1,169,594.82 = 293,503.38 : x
  2. Step 2: Convert to fraction form
    779,730.48/1,169,594.82 = 293,503.38/x
  3. Step 3: Cross multiply
    779,730.48x = 1,169,594.82 × 293,503.38
  4. Step 4: Simplify right side
    779,730.48x = 343,280,032,900.49
  5. Step 5: Solve for x
    x = 343,280,032,900.49/779,730.48
  6. Step 6: Final answer
    x = 440,254.73

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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.