Home / 961,430.47-1,442,035.54-251,527.03

Finding the Fourth Proportional to 961,430.47, 1,442,035.54 and 251,527.03

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Solution

The fourth proportional to 961,430.47, 1,442,035.54 and 251,527.03 is: 377,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,430.47 : 1,442,035.54 = 251,527.03 : x
  2. Step 2: Convert to fraction form
    961,430.47/1,442,035.54 = 251,527.03/x
  3. Step 3: Cross multiply
    961,430.47x = 1,442,035.54 × 251,527.03
  4. Step 4: Simplify right side
    961,430.47x = 362,710,916,530.65
  5. Step 5: Solve for x
    x = 362,710,916,530.65/961,430.47
  6. Step 6: Final answer
    x = 377,261.72

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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.