Home / 1,035,445.23-1,429,355.34-696,110.31

Finding the Fourth Proportional to 1,035,445.23, 1,429,355.34 and 696,110.31

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Solution

The fourth proportional to 1,035,445.23, 1,429,355.34 and 696,110.31 is: 960,928.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,445.23 : 1,429,355.34 = 696,110.31 : x
  2. Step 2: Convert to fraction form
    1,035,445.23/1,429,355.34 = 696,110.31/x
  3. Step 3: Cross multiply
    1,035,445.23x = 1,429,355.34 × 696,110.31
  4. Step 4: Simplify right side
    1,035,445.23x = 994,988,988,827.56
  5. Step 5: Solve for x
    x = 994,988,988,827.56/1,035,445.23
  6. Step 6: Final answer
    x = 960,928.65

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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.