Home / 1,545,996.59-2,319,007.23-634,944.32

Finding the Fourth Proportional to 1,545,996.59, 2,319,007.23 and 634,944.32

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Solution

The fourth proportional to 1,545,996.59, 2,319,007.23 and 634,944.32 is: 952,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,996.59 : 2,319,007.23 = 634,944.32 : x
  2. Step 2: Convert to fraction form
    1,545,996.59/2,319,007.23 = 634,944.32/x
  3. Step 3: Cross multiply
    1,545,996.59x = 2,319,007.23 × 634,944.32
  4. Step 4: Simplify right side
    1,545,996.59x = 1,472,440,457,132.40
  5. Step 5: Solve for x
    x = 1,472,440,457,132.40/1,545,996.59
  6. Step 6: Final answer
    x = 952,421.55

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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.