Home / 1,069,643.79-1,476,110.52-586,226.88

Finding the Fourth Proportional to 1,069,643.79, 1,476,110.52 and 586,226.88

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Solution

The fourth proportional to 1,069,643.79, 1,476,110.52 and 586,226.88 is: 808,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,643.79 : 1,476,110.52 = 586,226.88 : x
  2. Step 2: Convert to fraction form
    1,069,643.79/1,476,110.52 = 586,226.88/x
  3. Step 3: Cross multiply
    1,069,643.79x = 1,476,110.52 × 586,226.88
  4. Step 4: Simplify right side
    1,069,643.79x = 865,335,664,674.78
  5. Step 5: Solve for x
    x = 865,335,664,674.78/1,069,643.79
  6. Step 6: Final answer
    x = 808,994.24

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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.