Home / 963,812.21-1,445,707.88-395,066.53

Finding the Fourth Proportional to 963,812.21, 1,445,707.88 and 395,066.53

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Solution

The fourth proportional to 963,812.21, 1,445,707.88 and 395,066.53 is: 592,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,812.21 : 1,445,707.88 = 395,066.53 : x
  2. Step 2: Convert to fraction form
    963,812.21/1,445,707.88 = 395,066.53/x
  3. Step 3: Cross multiply
    963,812.21x = 1,445,707.88 × 395,066.53
  4. Step 4: Simplify right side
    963,812.21x = 571,150,786,341.38
  5. Step 5: Solve for x
    x = 571,150,786,341.38/963,812.21
  6. Step 6: Final answer
    x = 592,595.51

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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.