Home / 1,337,567.49-2,005,929.79-438,799.77

Finding the Fourth Proportional to 1,337,567.49, 2,005,929.79 and 438,799.77

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Solution

The fourth proportional to 1,337,567.49, 2,005,929.79 and 438,799.77 is: 658,061.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,567.49 : 2,005,929.79 = 438,799.77 : x
  2. Step 2: Convert to fraction form
    1,337,567.49/2,005,929.79 = 438,799.77/x
  3. Step 3: Cross multiply
    1,337,567.49x = 2,005,929.79 × 438,799.77
  4. Step 4: Simplify right side
    1,337,567.49x = 880,201,529,391.15
  5. Step 5: Solve for x
    x = 880,201,529,391.15/1,337,567.49
  6. Step 6: Final answer
    x = 658,061.40

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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.