Home / 893,660.45-1,232,066.50-740,133.05

Finding the Fourth Proportional to 893,660.45, 1,232,066.50 and 740,133.05

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Solution

The fourth proportional to 893,660.45, 1,232,066.50 and 740,133.05 is: 1,020,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,660.45 : 1,232,066.50 = 740,133.05 : x
  2. Step 2: Convert to fraction form
    893,660.45/1,232,066.50 = 740,133.05/x
  3. Step 3: Cross multiply
    893,660.45x = 1,232,066.50 × 740,133.05
  4. Step 4: Simplify right side
    893,660.45x = 911,893,128,437.16
  5. Step 5: Solve for x
    x = 911,893,128,437.16/893,660.45
  6. Step 6: Final answer
    x = 1,020,402.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.