Home / 1,656,342.60-2,485,097.10-710,003.40

Finding the Fourth Proportional to 1,656,342.60, 2,485,097.10 and 710,003.40

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Solution

The fourth proportional to 1,656,342.60, 2,485,097.10 and 710,003.40 is: 1,065,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,342.60 : 2,485,097.10 = 710,003.40 : x
  2. Step 2: Convert to fraction form
    1,656,342.60/2,485,097.10 = 710,003.40/x
  3. Step 3: Cross multiply
    1,656,342.60x = 2,485,097.10 × 710,003.40
  4. Step 4: Simplify right side
    1,656,342.60x = 1,764,427,390,330.14
  5. Step 5: Solve for x
    x = 1,764,427,390,330.14/1,656,342.60
  6. Step 6: Final answer
    x = 1,065,255.09

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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.