Home / 1,092,761.84-1,508,210.52-634,169.84

Finding the Fourth Proportional to 1,092,761.84, 1,508,210.52 and 634,169.84

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Solution

The fourth proportional to 1,092,761.84, 1,508,210.52 and 634,169.84 is: 875,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,761.84 : 1,508,210.52 = 634,169.84 : x
  2. Step 2: Convert to fraction form
    1,092,761.84/1,508,210.52 = 634,169.84/x
  3. Step 3: Cross multiply
    1,092,761.84x = 1,508,210.52 × 634,169.84
  4. Step 4: Simplify right side
    1,092,761.84x = 956,461,624,154.72
  5. Step 5: Solve for x
    x = 956,461,624,154.72/1,092,761.84
  6. Step 6: Final answer
    x = 875,269.97

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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.