Home / 1,048,895.49-1,446,951.76-662,190.15

Finding the Fourth Proportional to 1,048,895.49, 1,446,951.76 and 662,190.15

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Solution

The fourth proportional to 1,048,895.49, 1,446,951.76 and 662,190.15 is: 913,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,895.49 : 1,446,951.76 = 662,190.15 : x
  2. Step 2: Convert to fraction form
    1,048,895.49/1,446,951.76 = 662,190.15/x
  3. Step 3: Cross multiply
    1,048,895.49x = 1,446,951.76 × 662,190.15
  4. Step 4: Simplify right side
    1,048,895.49x = 958,157,196,421.51
  5. Step 5: Solve for x
    x = 958,157,196,421.51/1,048,895.49
  6. Step 6: Final answer
    x = 913,491.58

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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.