Home / 1,798,152.60-2,693,729.70-998,002.20

Finding the Fourth Proportional to 1,798,152.60, 2,693,729.70 and 998,002.20

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Solution

The fourth proportional to 1,798,152.60, 2,693,729.70 and 998,002.20 is: 1,495,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,152.60 : 2,693,729.70 = 998,002.20 : x
  2. Step 2: Convert to fraction form
    1,798,152.60/2,693,729.70 = 998,002.20/x
  3. Step 3: Cross multiply
    1,798,152.60x = 2,693,729.70 × 998,002.20
  4. Step 4: Simplify right side
    1,798,152.60x = 2,688,348,166,805.34
  5. Step 5: Solve for x
    x = 2,688,348,166,805.34/1,798,152.60
  6. Step 6: Final answer
    x = 1,495,061.19

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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.