Home / 1,410,417.60-2,117,008.80-701,246.40

Finding the Fourth Proportional to 1,410,417.60, 2,117,008.80 and 701,246.40

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Solution

The fourth proportional to 1,410,417.60, 2,117,008.80 and 701,246.40 is: 1,052,556.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,417.60 : 2,117,008.80 = 701,246.40 : x
  2. Step 2: Convert to fraction form
    1,410,417.60/2,117,008.80 = 701,246.40/x
  3. Step 3: Cross multiply
    1,410,417.60x = 2,117,008.80 × 701,246.40
  4. Step 4: Simplify right side
    1,410,417.60x = 1,484,544,799,768.32
  5. Step 5: Solve for x
    x = 1,484,544,799,768.32/1,410,417.60
  6. Step 6: Final answer
    x = 1,052,556.92

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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.