Home / 1,223,387.60-1,829,897.40-1,097,934.80

Finding the Fourth Proportional to 1,223,387.60, 1,829,897.40 and 1,097,934.80

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Solution

The fourth proportional to 1,223,387.60, 1,829,897.40 and 1,097,934.80 is: 1,642,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,387.60 : 1,829,897.40 = 1,097,934.80 : x
  2. Step 2: Convert to fraction form
    1,223,387.60/1,829,897.40 = 1,097,934.80/x
  3. Step 3: Cross multiply
    1,223,387.60x = 1,829,897.40 × 1,097,934.80
  4. Step 4: Simplify right side
    1,223,387.60x = 2,009,108,035,889.52
  5. Step 5: Solve for x
    x = 2,009,108,035,889.52/1,223,387.60
  6. Step 6: Final answer
    x = 1,642,249.80

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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.