Home / 1,062,207.09-1,465,827.21-578,776.23

Finding the Fourth Proportional to 1,062,207.09, 1,465,827.21 and 578,776.23

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Solution

The fourth proportional to 1,062,207.09, 1,465,827.21 and 578,776.23 is: 798,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,207.09 : 1,465,827.21 = 578,776.23 : x
  2. Step 2: Convert to fraction form
    1,062,207.09/1,465,827.21 = 578,776.23/x
  3. Step 3: Cross multiply
    1,062,207.09x = 1,465,827.21 × 578,776.23
  4. Step 4: Simplify right side
    1,062,207.09x = 848,385,946,435.22
  5. Step 5: Solve for x
    x = 848,385,946,435.22/1,062,207.09
  6. Step 6: Final answer
    x = 798,701.08

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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.