Home / 897,549.30-1,346,980.05-631,828.80

Finding the Fourth Proportional to 897,549.30, 1,346,980.05 and 631,828.80

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Solution

The fourth proportional to 897,549.30, 1,346,980.05 and 631,828.80 is: 948,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,549.30 : 1,346,980.05 = 631,828.80 : x
  2. Step 2: Convert to fraction form
    897,549.30/1,346,980.05 = 631,828.80/x
  3. Step 3: Cross multiply
    897,549.30x = 1,346,980.05 × 631,828.80
  4. Step 4: Simplify right side
    897,549.30x = 851,060,788,615.44
  5. Step 5: Solve for x
    x = 851,060,788,615.44/897,549.30
  6. Step 6: Final answer
    x = 948,205.06

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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.