Home / 1,143,601.04-1,578,170.32-634,307.06

Finding the Fourth Proportional to 1,143,601.04, 1,578,170.32 and 634,307.06

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Solution

The fourth proportional to 1,143,601.04, 1,578,170.32 and 634,307.06 is: 875,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,601.04 : 1,578,170.32 = 634,307.06 : x
  2. Step 2: Convert to fraction form
    1,143,601.04/1,578,170.32 = 634,307.06/x
  3. Step 3: Cross multiply
    1,143,601.04x = 1,578,170.32 × 634,307.06
  4. Step 4: Simplify right side
    1,143,601.04x = 1,001,044,575,858.46
  5. Step 5: Solve for x
    x = 1,001,044,575,858.46/1,143,601.04
  6. Step 6: Final answer
    x = 875,344.23

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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.