Home / 963,811.71-1,445,707.13-395,066.03

Finding the Fourth Proportional to 963,811.71, 1,445,707.13 and 395,066.03

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Solution

The fourth proportional to 963,811.71, 1,445,707.13 and 395,066.03 is: 592,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,811.71 : 1,445,707.13 = 395,066.03 : x
  2. Step 2: Convert to fraction form
    963,811.71/1,445,707.13 = 395,066.03/x
  3. Step 3: Cross multiply
    963,811.71x = 1,445,707.13 × 395,066.03
  4. Step 4: Simplify right side
    963,811.71x = 571,149,767,187.93
  5. Step 5: Solve for x
    x = 571,149,767,187.93/963,811.71
  6. Step 6: Final answer
    x = 592,594.76

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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.