Home / 1,009,657.35-1,393,074.86-617,090.04

Finding the Fourth Proportional to 1,009,657.35, 1,393,074.86 and 617,090.04

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Solution

The fourth proportional to 1,009,657.35, 1,393,074.86 and 617,090.04 is: 851,430.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,657.35 : 1,393,074.86 = 617,090.04 : x
  2. Step 2: Convert to fraction form
    1,009,657.35/1,393,074.86 = 617,090.04/x
  3. Step 3: Cross multiply
    1,009,657.35x = 1,393,074.86 × 617,090.04
  4. Step 4: Simplify right side
    1,009,657.35x = 859,652,617,994.94
  5. Step 5: Solve for x
    x = 859,652,617,994.94/1,009,657.35
  6. Step 6: Final answer
    x = 851,430.06

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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.