Home / 841,306.72-1,160,994.48-459,332.32

Finding the Fourth Proportional to 841,306.72, 1,160,994.48 and 459,332.32

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Solution

The fourth proportional to 841,306.72, 1,160,994.48 and 459,332.32 is: 633,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,306.72 : 1,160,994.48 = 459,332.32 : x
  2. Step 2: Convert to fraction form
    841,306.72/1,160,994.48 = 459,332.32/x
  3. Step 3: Cross multiply
    841,306.72x = 1,160,994.48 × 459,332.32
  4. Step 4: Simplify right side
    841,306.72x = 533,282,288,005.59
  5. Step 5: Solve for x
    x = 533,282,288,005.59/841,306.72
  6. Step 6: Final answer
    x = 633,873.80

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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.