Home / 1,042,673.51-1,437,663.53-835,776.48

Finding the Fourth Proportional to 1,042,673.51, 1,437,663.53 and 835,776.48

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Solution

The fourth proportional to 1,042,673.51, 1,437,663.53 and 835,776.48 is: 1,152,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,673.51 : 1,437,663.53 = 835,776.48 : x
  2. Step 2: Convert to fraction form
    1,042,673.51/1,437,663.53 = 835,776.48/x
  3. Step 3: Cross multiply
    1,042,673.51x = 1,437,663.53 × 835,776.48
  4. Step 4: Simplify right side
    1,042,673.51x = 1,201,565,363,921.60
  5. Step 5: Solve for x
    x = 1,201,565,363,921.60/1,042,673.51
  6. Step 6: Final answer
    x = 1,152,388.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.