Home / 1,050,482.46-1,575,945.13-340,455.14

Finding the Fourth Proportional to 1,050,482.46, 1,575,945.13 and 340,455.14

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Solution

The fourth proportional to 1,050,482.46, 1,575,945.13 and 340,455.14 is: 510,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,482.46 : 1,575,945.13 = 340,455.14 : x
  2. Step 2: Convert to fraction form
    1,050,482.46/1,575,945.13 = 340,455.14/x
  3. Step 3: Cross multiply
    1,050,482.46x = 1,575,945.13 × 340,455.14
  4. Step 4: Simplify right side
    1,050,482.46x = 536,538,622,955.19
  5. Step 5: Solve for x
    x = 536,538,622,955.19/1,050,482.46
  6. Step 6: Final answer
    x = 510,754.48

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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.