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Finding the Fourth Proportional to 606,846.67, 837,420.03 and 348,541.93

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Solution

The fourth proportional to 606,846.67, 837,420.03 and 348,541.93 is: 480,971.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,846.67 : 837,420.03 = 348,541.93 : x
  2. Step 2: Convert to fraction form
    606,846.67/837,420.03 = 348,541.93/x
  3. Step 3: Cross multiply
    606,846.67x = 837,420.03 × 348,541.93
  4. Step 4: Simplify right side
    606,846.67x = 291,875,993,476.86
  5. Step 5: Solve for x
    x = 291,875,993,476.86/606,846.67
  6. Step 6: Final answer
    x = 480,971.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.