Home / 1,088,833.74-1,502,165.28-623,438.94

Finding the Fourth Proportional to 1,088,833.74, 1,502,165.28 and 623,438.94

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Solution

The fourth proportional to 1,088,833.74, 1,502,165.28 and 623,438.94 is: 860,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,833.74 : 1,502,165.28 = 623,438.94 : x
  2. Step 2: Convert to fraction form
    1,088,833.74/1,502,165.28 = 623,438.94/x
  3. Step 3: Cross multiply
    1,088,833.74x = 1,502,165.28 × 623,438.94
  4. Step 4: Simplify right side
    1,088,833.74x = 936,508,329,868.00
  5. Step 5: Solve for x
    x = 936,508,329,868.00/1,088,833.74
  6. Step 6: Final answer
    x = 860,102.23

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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.