Home / 1,150,707.60-1,587,987.23-634,479.98

Finding the Fourth Proportional to 1,150,707.60, 1,587,987.23 and 634,479.98

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Solution

The fourth proportional to 1,150,707.60, 1,587,987.23 and 634,479.98 is: 875,588.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,707.60 : 1,587,987.23 = 634,479.98 : x
  2. Step 2: Convert to fraction form
    1,150,707.60/1,587,987.23 = 634,479.98/x
  3. Step 3: Cross multiply
    1,150,707.60x = 1,587,987.23 × 634,479.98
  4. Step 4: Simplify right side
    1,150,707.60x = 1,007,546,094,818.32
  5. Step 5: Solve for x
    x = 1,007,546,094,818.32/1,150,707.60
  6. Step 6: Final answer
    x = 875,588.29

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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.