Home / 884,751.34-1,326,911.28-245,038.45

Finding the Fourth Proportional to 884,751.34, 1,326,911.28 and 245,038.45

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Solution

The fourth proportional to 884,751.34, 1,326,911.28 and 245,038.45 is: 367,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,751.34 : 1,326,911.28 = 245,038.45 : x
  2. Step 2: Convert to fraction form
    884,751.34/1,326,911.28 = 245,038.45/x
  3. Step 3: Cross multiply
    884,751.34x = 1,326,911.28 × 245,038.45
  4. Step 4: Simplify right side
    884,751.34x = 325,144,276,704.16
  5. Step 5: Solve for x
    x = 325,144,276,704.16/884,751.34
  6. Step 6: Final answer
    x = 367,497.92

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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.