Home / 1,133,525.32-1,699,972.16-375,426.15

Finding the Fourth Proportional to 1,133,525.32, 1,699,972.16 and 375,426.15

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Solution

The fourth proportional to 1,133,525.32, 1,699,972.16 and 375,426.15 is: 563,034.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,525.32 : 1,699,972.16 = 375,426.15 : x
  2. Step 2: Convert to fraction form
    1,133,525.32/1,699,972.16 = 375,426.15/x
  3. Step 3: Cross multiply
    1,133,525.32x = 1,699,972.16 × 375,426.15
  4. Step 4: Simplify right side
    1,133,525.32x = 638,213,994,883.96
  5. Step 5: Solve for x
    x = 638,213,994,883.96/1,133,525.32
  6. Step 6: Final answer
    x = 563,034.62

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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.