Home / 1,347,677.06-1,859,122.94-803,429.35

Finding the Fourth Proportional to 1,347,677.06, 1,859,122.94 and 803,429.35

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Solution

The fourth proportional to 1,347,677.06, 1,859,122.94 and 803,429.35 is: 1,108,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,677.06 : 1,859,122.94 = 803,429.35 : x
  2. Step 2: Convert to fraction form
    1,347,677.06/1,859,122.94 = 803,429.35/x
  3. Step 3: Cross multiply
    1,347,677.06x = 1,859,122.94 × 803,429.35
  4. Step 4: Simplify right side
    1,347,677.06x = 1,493,673,926,589.34
  5. Step 5: Solve for x
    x = 1,493,673,926,589.34/1,347,677.06
  6. Step 6: Final answer
    x = 1,108,332.24

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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.