Home / 1,088,828.12-1,502,157.54-623,433.29

Finding the Fourth Proportional to 1,088,828.12, 1,502,157.54 and 623,433.29

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Solution

The fourth proportional to 1,088,828.12, 1,502,157.54 and 623,433.29 is: 860,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,828.12 : 1,502,157.54 = 623,433.29 : x
  2. Step 2: Convert to fraction form
    1,088,828.12/1,502,157.54 = 623,433.29/x
  3. Step 3: Cross multiply
    1,088,828.12x = 1,502,157.54 × 623,433.29
  4. Step 4: Simplify right side
    1,088,828.12x = 936,495,009,749.72
  5. Step 5: Solve for x
    x = 936,495,009,749.72/1,088,828.12
  6. Step 6: Final answer
    x = 860,094.44

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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.