Home / 1,021,646.12-1,409,872.03-592,175.21

Finding the Fourth Proportional to 1,021,646.12, 1,409,872.03 and 592,175.21

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Solution

The fourth proportional to 1,021,646.12, 1,409,872.03 and 592,175.21 is: 817,202.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,646.12 : 1,409,872.03 = 592,175.21 : x
  2. Step 2: Convert to fraction form
    1,021,646.12/1,409,872.03 = 592,175.21/x
  3. Step 3: Cross multiply
    1,021,646.12x = 1,409,872.03 × 592,175.21
  4. Step 4: Simplify right side
    1,021,646.12x = 834,891,256,908.58
  5. Step 5: Solve for x
    x = 834,891,256,908.58/1,021,646.12
  6. Step 6: Final answer
    x = 817,202.01

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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.