Home / 897,094.80-1,235,471.40-877,499.28

Finding the Fourth Proportional to 897,094.80, 1,235,471.40 and 877,499.28

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Solution

The fourth proportional to 897,094.80, 1,235,471.40 and 877,499.28 is: 1,208,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,094.80 : 1,235,471.40 = 877,499.28 : x
  2. Step 2: Convert to fraction form
    897,094.80/1,235,471.40 = 877,499.28/x
  3. Step 3: Cross multiply
    897,094.80x = 1,235,471.40 × 877,499.28
  4. Step 4: Simplify right side
    897,094.80x = 1,084,125,263,960.59
  5. Step 5: Solve for x
    x = 1,084,125,263,960.59/897,094.80
  6. Step 6: Final answer
    x = 1,208,484.61

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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.