Home / 941,920.74-1,299,811.13-534,050.02

Finding the Fourth Proportional to 941,920.74, 1,299,811.13 and 534,050.02

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Solution

The fourth proportional to 941,920.74, 1,299,811.13 and 534,050.02 is: 736,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,920.74 : 1,299,811.13 = 534,050.02 : x
  2. Step 2: Convert to fraction form
    941,920.74/1,299,811.13 = 534,050.02/x
  3. Step 3: Cross multiply
    941,920.74x = 1,299,811.13 × 534,050.02
  4. Step 4: Simplify right side
    941,920.74x = 694,164,159,972.72
  5. Step 5: Solve for x
    x = 694,164,159,972.72/941,920.74
  6. Step 6: Final answer
    x = 736,966.64

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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.