Home / 1,154,297.36-1,592,899.80-645,003.92

Finding the Fourth Proportional to 1,154,297.36, 1,592,899.80 and 645,003.92

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Solution

The fourth proportional to 1,154,297.36, 1,592,899.80 and 645,003.92 is: 890,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,297.36 : 1,592,899.80 = 645,003.92 : x
  2. Step 2: Convert to fraction form
    1,154,297.36/1,592,899.80 = 645,003.92/x
  3. Step 3: Cross multiply
    1,154,297.36x = 1,592,899.80 × 645,003.92
  4. Step 4: Simplify right side
    1,154,297.36x = 1,027,426,615,167.22
  5. Step 5: Solve for x
    x = 1,027,426,615,167.22/1,154,297.36
  6. Step 6: Final answer
    x = 890,088.33

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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.