Home / 1,106,270.60-1,657,656.30-927,811.40

Finding the Fourth Proportional to 1,106,270.60, 1,657,656.30 and 927,811.40

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Solution

The fourth proportional to 1,106,270.60, 1,657,656.30 and 927,811.40 is: 1,390,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,270.60 : 1,657,656.30 = 927,811.40 : x
  2. Step 2: Convert to fraction form
    1,106,270.60/1,657,656.30 = 927,811.40/x
  3. Step 3: Cross multiply
    1,106,270.60x = 1,657,656.30 × 927,811.40
  4. Step 4: Simplify right side
    1,106,270.60x = 1,537,992,412,421.82
  5. Step 5: Solve for x
    x = 1,537,992,412,421.82/1,106,270.60
  6. Step 6: Final answer
    x = 1,390,249.74

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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.