Home / 1,095,320.32-1,642,277.44-456,066.88

Finding the Fourth Proportional to 1,095,320.32, 1,642,277.44 and 456,066.88

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Solution

The fourth proportional to 1,095,320.32, 1,642,277.44 and 456,066.88 is: 683,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,320.32 : 1,642,277.44 = 456,066.88 : x
  2. Step 2: Convert to fraction form
    1,095,320.32/1,642,277.44 = 456,066.88/x
  3. Step 3: Cross multiply
    1,095,320.32x = 1,642,277.44 × 456,066.88
  4. Step 4: Simplify right side
    1,095,320.32x = 748,988,348,155.19
  5. Step 5: Solve for x
    x = 748,988,348,155.19/1,095,320.32
  6. Step 6: Final answer
    x = 683,807.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.