Home / 1,015,848.95-1,401,674.14-602,309.31

Finding the Fourth Proportional to 1,015,848.95, 1,401,674.14 and 602,309.31

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Solution

The fourth proportional to 1,015,848.95, 1,401,674.14 and 602,309.31 is: 831,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,848.95 : 1,401,674.14 = 602,309.31 : x
  2. Step 2: Convert to fraction form
    1,015,848.95/1,401,674.14 = 602,309.31/x
  3. Step 3: Cross multiply
    1,015,848.95x = 1,401,674.14 × 602,309.31
  4. Step 4: Simplify right side
    1,015,848.95x = 844,241,382,956.86
  5. Step 5: Solve for x
    x = 844,241,382,956.86/1,015,848.95
  6. Step 6: Final answer
    x = 831,069.80

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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.