Home / 897,458.60-1,346,187.90-818,726.60

Finding the Fourth Proportional to 897,458.60, 1,346,187.90 and 818,726.60

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Solution

The fourth proportional to 897,458.60, 1,346,187.90 and 818,726.60 is: 1,228,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,458.60 : 1,346,187.90 = 818,726.60 : x
  2. Step 2: Convert to fraction form
    897,458.60/1,346,187.90 = 818,726.60/x
  3. Step 3: Cross multiply
    897,458.60x = 1,346,187.90 × 818,726.60
  4. Step 4: Simplify right side
    897,458.60x = 1,102,159,842,328.14
  5. Step 5: Solve for x
    x = 1,102,159,842,328.14/897,458.60
  6. Step 6: Final answer
    x = 1,228,089.90

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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.