Home / 1,503,054.34-2,074,159.40-814,711.42

Finding the Fourth Proportional to 1,503,054.34, 2,074,159.40 and 814,711.42

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Solution

The fourth proportional to 1,503,054.34, 2,074,159.40 and 814,711.42 is: 1,124,271.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,054.34 : 2,074,159.40 = 814,711.42 : x
  2. Step 2: Convert to fraction form
    1,503,054.34/2,074,159.40 = 814,711.42/x
  3. Step 3: Cross multiply
    1,503,054.34x = 2,074,159.40 × 814,711.42
  4. Step 4: Simplify right side
    1,503,054.34x = 1,689,841,337,950.73
  5. Step 5: Solve for x
    x = 1,689,841,337,950.73/1,503,054.34
  6. Step 6: Final answer
    x = 1,124,271.62

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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.