Home / 1,050,405.03-1,575,277.07-340,268.31

Finding the Fourth Proportional to 1,050,405.03, 1,575,277.07 and 340,268.31

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Solution

The fourth proportional to 1,050,405.03, 1,575,277.07 and 340,268.31 is: 510,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,405.03 : 1,575,277.07 = 340,268.31 : x
  2. Step 2: Convert to fraction form
    1,050,405.03/1,575,277.07 = 340,268.31/x
  3. Step 3: Cross multiply
    1,050,405.03x = 1,575,277.07 × 340,268.31
  4. Step 4: Simplify right side
    1,050,405.03x = 536,016,864,689.31
  5. Step 5: Solve for x
    x = 536,016,864,689.31/1,050,405.03
  6. Step 6: Final answer
    x = 510,295.41

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1.5x scale

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.