Home / 1,105,294.47-1,657,941.54-306,576

Finding the Fourth Proportional to 1,105,294.47, 1,657,941.54 and 306,576

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Solution

The fourth proportional to 1,105,294.47, 1,657,941.54 and 306,576 is: 459,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,294.47 : 1,657,941.54 = 306,576 : x
  2. Step 2: Convert to fraction form
    1,105,294.47/1,657,941.54 = 306,576/x
  3. Step 3: Cross multiply
    1,105,294.47x = 1,657,941.54 × 306,576
  4. Step 4: Simplify right side
    1,105,294.47x = 508,285,085,567.04
  5. Step 5: Solve for x
    x = 508,285,085,567.04/1,105,294.47
  6. Step 6: Final answer
    x = 459,863.96

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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.