Home / 911,244.09-1,257,264.46-524,038.47

Finding the Fourth Proportional to 911,244.09, 1,257,264.46 and 524,038.47

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Solution

The fourth proportional to 911,244.09, 1,257,264.46 and 524,038.47 is: 723,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,244.09 : 1,257,264.46 = 524,038.47 : x
  2. Step 2: Convert to fraction form
    911,244.09/1,257,264.46 = 524,038.47/x
  3. Step 3: Cross multiply
    911,244.09x = 1,257,264.46 × 524,038.47
  4. Step 4: Simplify right side
    911,244.09x = 658,854,936,407.36
  5. Step 5: Solve for x
    x = 658,854,936,407.36/911,244.09
  6. Step 6: Final answer
    x = 723,027.94

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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.