Home / 1,036,663.55-1,555,686.53-475,409.15

Finding the Fourth Proportional to 1,036,663.55, 1,555,686.53 and 475,409.15

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Solution

The fourth proportional to 1,036,663.55, 1,555,686.53 and 475,409.15 is: 713,430.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,663.55 : 1,555,686.53 = 475,409.15 : x
  2. Step 2: Convert to fraction form
    1,036,663.55/1,555,686.53 = 475,409.15/x
  3. Step 3: Cross multiply
    1,036,663.55x = 1,555,686.53 × 475,409.15
  4. Step 4: Simplify right side
    1,036,663.55x = 739,587,610,893.75
  5. Step 5: Solve for x
    x = 739,587,610,893.75/1,036,663.55
  6. Step 6: Final answer
    x = 713,430.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.