Home / 791,488.60-1,184,395.02-685,238.02

Finding the Fourth Proportional to 791,488.60, 1,184,395.02 and 685,238.02

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Solution

The fourth proportional to 791,488.60, 1,184,395.02 and 685,238.02 is: 1,025,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,488.60 : 1,184,395.02 = 685,238.02 : x
  2. Step 2: Convert to fraction form
    791,488.60/1,184,395.02 = 685,238.02/x
  3. Step 3: Cross multiply
    791,488.60x = 1,184,395.02 × 685,238.02
  4. Step 4: Simplify right side
    791,488.60x = 811,592,498,402.66
  5. Step 5: Solve for x
    x = 811,592,498,402.66/791,488.60
  6. Step 6: Final answer
    x = 1,025,400.11

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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.