Home / 1,587,674.88-2,369,514.14-1,434,447.45

Finding the Fourth Proportional to 1,587,674.88, 2,369,514.14 and 1,434,447.45

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Solution

The fourth proportional to 1,587,674.88, 2,369,514.14 and 1,434,447.45 is: 2,140,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,674.88 : 2,369,514.14 = 1,434,447.45 : x
  2. Step 2: Convert to fraction form
    1,587,674.88/2,369,514.14 = 1,434,447.45/x
  3. Step 3: Cross multiply
    1,587,674.88x = 2,369,514.14 × 1,434,447.45
  4. Step 4: Simplify right side
    1,587,674.88x = 3,398,943,508,689.71
  5. Step 5: Solve for x
    x = 3,398,943,508,689.71/1,587,674.88
  6. Step 6: Final answer
    x = 2,140,830.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.