Home / 1,009,602.18-1,393,277.29-550,724.49

Finding the Fourth Proportional to 1,009,602.18, 1,393,277.29 and 550,724.49

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Solution

The fourth proportional to 1,009,602.18, 1,393,277.29 and 550,724.49 is: 760,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,602.18 : 1,393,277.29 = 550,724.49 : x
  2. Step 2: Convert to fraction form
    1,009,602.18/1,393,277.29 = 550,724.49/x
  3. Step 3: Cross multiply
    1,009,602.18x = 1,393,277.29 × 550,724.49
  4. Step 4: Simplify right side
    1,009,602.18x = 767,311,923,587.02
  5. Step 5: Solve for x
    x = 767,311,923,587.02/1,009,602.18
  6. Step 6: Final answer
    x = 760,014.13

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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.