Home / 1,683,909.77-2,527,461.54-1,042,272.61

Finding the Fourth Proportional to 1,683,909.77, 2,527,461.54 and 1,042,272.61

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Solution

The fourth proportional to 1,683,909.77, 2,527,461.54 and 1,042,272.61 is: 1,564,397.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,909.77 : 2,527,461.54 = 1,042,272.61 : x
  2. Step 2: Convert to fraction form
    1,683,909.77/2,527,461.54 = 1,042,272.61/x
  3. Step 3: Cross multiply
    1,683,909.77x = 2,527,461.54 × 1,042,272.61
  4. Step 4: Simplify right side
    1,683,909.77x = 2,634,303,930,759.06
  5. Step 5: Solve for x
    x = 2,634,303,930,759.06/1,683,909.77
  6. Step 6: Final answer
    x = 1,564,397.32

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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.