Home / 1,431,848.84-1,975,834.14-843,055.16

Finding the Fourth Proportional to 1,431,848.84, 1,975,834.14 and 843,055.16

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Solution

The fourth proportional to 1,431,848.84, 1,975,834.14 and 843,055.16 is: 1,163,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,848.84 : 1,975,834.14 = 843,055.16 : x
  2. Step 2: Convert to fraction form
    1,431,848.84/1,975,834.14 = 843,055.16/x
  3. Step 3: Cross multiply
    1,431,848.84x = 1,975,834.14 × 843,055.16
  4. Step 4: Simplify right side
    1,431,848.84x = 1,665,737,167,031.16
  5. Step 5: Solve for x
    x = 1,665,737,167,031.16/1,431,848.84
  6. Step 6: Final answer
    x = 1,163,347.08

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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.