Home / 1,369,265.40-2,053,898.10-611,105.40

Finding the Fourth Proportional to 1,369,265.40, 2,053,898.10 and 611,105.40

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Solution

The fourth proportional to 1,369,265.40, 2,053,898.10 and 611,105.40 is: 916,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,265.40 : 2,053,898.10 = 611,105.40 : x
  2. Step 2: Convert to fraction form
    1,369,265.40/2,053,898.10 = 611,105.40/x
  3. Step 3: Cross multiply
    1,369,265.40x = 2,053,898.10 × 611,105.40
  4. Step 4: Simplify right side
    1,369,265.40x = 1,255,148,219,959.74
  5. Step 5: Solve for x
    x = 1,255,148,219,959.74/1,369,265.40
  6. Step 6: Final answer
    x = 916,658.10

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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.