Home / 1,102,877.40-1,654,316.10-1,004,899.80

Finding the Fourth Proportional to 1,102,877.40, 1,654,316.10 and 1,004,899.80

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Solution

The fourth proportional to 1,102,877.40, 1,654,316.10 and 1,004,899.80 is: 1,507,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,877.40 : 1,654,316.10 = 1,004,899.80 : x
  2. Step 2: Convert to fraction form
    1,102,877.40/1,654,316.10 = 1,004,899.80/x
  3. Step 3: Cross multiply
    1,102,877.40x = 1,654,316.10 × 1,004,899.80
  4. Step 4: Simplify right side
    1,102,877.40x = 1,662,421,918,026.78
  5. Step 5: Solve for x
    x = 1,662,421,918,026.78/1,102,877.40
  6. Step 6: Final answer
    x = 1,507,349.70

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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.