Home / 1,549,319.40-2,137,710.49-937,456.94

Finding the Fourth Proportional to 1,549,319.40, 2,137,710.49 and 937,456.94

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Solution

The fourth proportional to 1,549,319.40, 2,137,710.49 and 937,456.94 is: 1,293,478.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,319.40 : 2,137,710.49 = 937,456.94 : x
  2. Step 2: Convert to fraction form
    1,549,319.40/2,137,710.49 = 937,456.94/x
  3. Step 3: Cross multiply
    1,549,319.40x = 2,137,710.49 × 937,456.94
  4. Step 4: Simplify right side
    1,549,319.40x = 2,004,011,537,561.93
  5. Step 5: Solve for x
    x = 2,004,011,537,561.93/1,549,319.40
  6. Step 6: Final answer
    x = 1,293,478.63

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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.