Home / 1,069,772.13-1,476,266.51-634,482.59

Finding the Fourth Proportional to 1,069,772.13, 1,476,266.51 and 634,482.59

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Solution

The fourth proportional to 1,069,772.13, 1,476,266.51 and 634,482.59 is: 875,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,772.13 : 1,476,266.51 = 634,482.59 : x
  2. Step 2: Convert to fraction form
    1,069,772.13/1,476,266.51 = 634,482.59/x
  3. Step 3: Cross multiply
    1,069,772.13x = 1,476,266.51 × 634,482.59
  4. Step 4: Simplify right side
    1,069,772.13x = 936,665,392,999.94
  5. Step 5: Solve for x
    x = 936,665,392,999.94/1,069,772.13
  6. Step 6: Final answer
    x = 875,574.68

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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.