Home / 1,017,024-1,403,493.12-564,387.84

Finding the Fourth Proportional to 1,017,024, 1,403,493.12 and 564,387.84

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Solution

The fourth proportional to 1,017,024, 1,403,493.12 and 564,387.84 is: 778,855.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,024 : 1,403,493.12 = 564,387.84 : x
  2. Step 2: Convert to fraction form
    1,017,024/1,403,493.12 = 564,387.84/x
  3. Step 3: Cross multiply
    1,017,024x = 1,403,493.12 × 564,387.84
  4. Step 4: Simplify right side
    1,017,024x = 792,114,450,451.66
  5. Step 5: Solve for x
    x = 792,114,450,451.66/1,017,024
  6. Step 6: Final answer
    x = 778,855.22

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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.