Home / 1,255,715.60-1,884,010.80-546,252.80

Finding the Fourth Proportional to 1,255,715.60, 1,884,010.80 and 546,252.80

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Solution

The fourth proportional to 1,255,715.60, 1,884,010.80 and 546,252.80 is: 819,569.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,715.60 : 1,884,010.80 = 546,252.80 : x
  2. Step 2: Convert to fraction form
    1,255,715.60/1,884,010.80 = 546,252.80/x
  3. Step 3: Cross multiply
    1,255,715.60x = 1,884,010.80 × 546,252.80
  4. Step 4: Simplify right side
    1,255,715.60x = 1,029,146,174,730.24
  5. Step 5: Solve for x
    x = 1,029,146,174,730.24/1,255,715.60
  6. Step 6: Final answer
    x = 819,569.47

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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.