Home / 1,445,059.91-2,167,701.95-434,102.76

Finding the Fourth Proportional to 1,445,059.91, 2,167,701.95 and 434,102.76

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Solution

The fourth proportional to 1,445,059.91, 2,167,701.95 and 434,102.76 is: 651,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,059.91 : 2,167,701.95 = 434,102.76 : x
  2. Step 2: Convert to fraction form
    1,445,059.91/2,167,701.95 = 434,102.76/x
  3. Step 3: Cross multiply
    1,445,059.91x = 2,167,701.95 × 434,102.76
  4. Step 4: Simplify right side
    1,445,059.91x = 941,005,400,437.64
  5. Step 5: Solve for x
    x = 941,005,400,437.64/1,445,059.91
  6. Step 6: Final answer
    x = 651,187.81

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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.