Home / 1,035,129.02-1,428,444.54-576,228.59

Finding the Fourth Proportional to 1,035,129.02, 1,428,444.54 and 576,228.59

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Solution

The fourth proportional to 1,035,129.02, 1,428,444.54 and 576,228.59 is: 795,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,129.02 : 1,428,444.54 = 576,228.59 : x
  2. Step 2: Convert to fraction form
    1,035,129.02/1,428,444.54 = 576,228.59/x
  3. Step 3: Cross multiply
    1,035,129.02x = 1,428,444.54 × 576,228.59
  4. Step 4: Simplify right side
    1,035,129.02x = 823,110,583,177.40
  5. Step 5: Solve for x
    x = 823,110,583,177.40/1,035,129.02
  6. Step 6: Final answer
    x = 795,176.80

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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.