Home / 1,010,079.40-1,513,150.80-609,530.35

Finding the Fourth Proportional to 1,010,079.40, 1,513,150.80 and 609,530.35

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Solution

The fourth proportional to 1,010,079.40, 1,513,150.80 and 609,530.35 is: 913,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,079.40 : 1,513,150.80 = 609,530.35 : x
  2. Step 2: Convert to fraction form
    1,010,079.40/1,513,150.80 = 609,530.35/x
  3. Step 3: Cross multiply
    1,010,079.40x = 1,513,150.80 × 609,530.35
  4. Step 4: Simplify right side
    1,010,079.40x = 922,311,336,726.78
  5. Step 5: Solve for x
    x = 922,311,336,726.78/1,010,079.40
  6. Step 6: Final answer
    x = 913,107.76

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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.