Home / 835,710.45-1,254,281.40-829,420.08

Finding the Fourth Proportional to 835,710.45, 1,254,281.40 and 829,420.08

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Solution

The fourth proportional to 835,710.45, 1,254,281.40 and 829,420.08 is: 1,244,840.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,710.45 : 1,254,281.40 = 829,420.08 : x
  2. Step 2: Convert to fraction form
    835,710.45/1,254,281.40 = 829,420.08/x
  3. Step 3: Cross multiply
    835,710.45x = 1,254,281.40 × 829,420.08
  4. Step 4: Simplify right side
    835,710.45x = 1,040,326,179,130.51
  5. Step 5: Solve for x
    x = 1,040,326,179,130.51/835,710.45
  6. Step 6: Final answer
    x = 1,244,840.46

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1.5x scale

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.