Home / 1,157,908.48-1,597,895.04-648,609.28

Finding the Fourth Proportional to 1,157,908.48, 1,597,895.04 and 648,609.28

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Solution

The fourth proportional to 1,157,908.48, 1,597,895.04 and 648,609.28 is: 895,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,908.48 : 1,597,895.04 = 648,609.28 : x
  2. Step 2: Convert to fraction form
    1,157,908.48/1,597,895.04 = 648,609.28/x
  3. Step 3: Cross multiply
    1,157,908.48x = 1,597,895.04 × 648,609.28
  4. Step 4: Simplify right side
    1,157,908.48x = 1,036,409,551,409.97
  5. Step 5: Solve for x
    x = 1,036,409,551,409.97/1,157,908.48
  6. Step 6: Final answer
    x = 895,070.35

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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.