Home / 1,355,132.84-1,870,036.28-751,577

Finding the Fourth Proportional to 1,355,132.84, 1,870,036.28 and 751,577

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Solution

The fourth proportional to 1,355,132.84, 1,870,036.28 and 751,577 is: 1,037,150.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,132.84 : 1,870,036.28 = 751,577 : x
  2. Step 2: Convert to fraction form
    1,355,132.84/1,870,036.28 = 751,577/x
  3. Step 3: Cross multiply
    1,355,132.84x = 1,870,036.28 × 751,577
  4. Step 4: Simplify right side
    1,355,132.84x = 1,405,476,257,213.56
  5. Step 5: Solve for x
    x = 1,405,476,257,213.56/1,355,132.84
  6. Step 6: Final answer
    x = 1,037,150.17

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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.