Home / 1,139,117.04-1,708,673.40-465,514.56

Finding the Fourth Proportional to 1,139,117.04, 1,708,673.40 and 465,514.56

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Solution

The fourth proportional to 1,139,117.04, 1,708,673.40 and 465,514.56 is: 698,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,117.04 : 1,708,673.40 = 465,514.56 : x
  2. Step 2: Convert to fraction form
    1,139,117.04/1,708,673.40 = 465,514.56/x
  3. Step 3: Cross multiply
    1,139,117.04x = 1,708,673.40 × 465,514.56
  4. Step 4: Simplify right side
    1,139,117.04x = 795,412,345,984.70
  5. Step 5: Solve for x
    x = 795,412,345,984.70/1,139,117.04
  6. Step 6: Final answer
    x = 698,270.96

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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.