Home / 835,424.34-1,153,825.95-564,610.88

Finding the Fourth Proportional to 835,424.34, 1,153,825.95 and 564,610.88

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Solution

The fourth proportional to 835,424.34, 1,153,825.95 and 564,610.88 is: 779,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,424.34 : 1,153,825.95 = 564,610.88 : x
  2. Step 2: Convert to fraction form
    835,424.34/1,153,825.95 = 564,610.88/x
  3. Step 3: Cross multiply
    835,424.34x = 1,153,825.95 × 564,610.88
  4. Step 4: Simplify right side
    835,424.34x = 651,462,679,227.21
  5. Step 5: Solve for x
    x = 651,462,679,227.21/835,424.34
  6. Step 6: Final answer
    x = 779,798.54

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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.