Home / 1,549,325.15-2,137,718.41-937,462.70

Finding the Fourth Proportional to 1,549,325.15, 2,137,718.41 and 937,462.70

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Solution

The fourth proportional to 1,549,325.15, 2,137,718.41 and 937,462.70 is: 1,293,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,325.15 : 2,137,718.41 = 937,462.70 : x
  2. Step 2: Convert to fraction form
    1,549,325.15/2,137,718.41 = 937,462.70/x
  3. Step 3: Cross multiply
    1,549,325.15x = 2,137,718.41 × 937,462.70
  4. Step 4: Simplify right side
    1,549,325.15x = 2,004,031,272,478.31
  5. Step 5: Solve for x
    x = 2,004,031,272,478.31/1,549,325.15
  6. Step 6: Final answer
    x = 1,293,486.57

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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.