Home / 1,235,275.44-1,849,307.40-760,536.24

Finding the Fourth Proportional to 1,235,275.44, 1,849,307.40 and 760,536.24

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Solution

The fourth proportional to 1,235,275.44, 1,849,307.40 and 760,536.24 is: 1,138,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,275.44 : 1,849,307.40 = 760,536.24 : x
  2. Step 2: Convert to fraction form
    1,235,275.44/1,849,307.40 = 760,536.24/x
  3. Step 3: Cross multiply
    1,235,275.44x = 1,849,307.40 × 760,536.24
  4. Step 4: Simplify right side
    1,235,275.44x = 1,406,465,296,600.18
  5. Step 5: Solve for x
    x = 1,406,465,296,600.18/1,235,275.44
  6. Step 6: Final answer
    x = 1,138,584.36

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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.