Home / 1,179,823.32-1,628,294.40-670,602.24

Finding the Fourth Proportional to 1,179,823.32, 1,628,294.40 and 670,602.24

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Solution

The fourth proportional to 1,179,823.32, 1,628,294.40 and 670,602.24 is: 925,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,823.32 : 1,628,294.40 = 670,602.24 : x
  2. Step 2: Convert to fraction form
    1,179,823.32/1,628,294.40 = 670,602.24/x
  3. Step 3: Cross multiply
    1,179,823.32x = 1,628,294.40 × 670,602.24
  4. Step 4: Simplify right side
    1,179,823.32x = 1,091,937,872,019.46
  5. Step 5: Solve for x
    x = 1,091,937,872,019.46/1,179,823.32
  6. Step 6: Final answer
    x = 925,509.65

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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.