Home / 1,465,309.71-2,021,088.24-914,302.89

Finding the Fourth Proportional to 1,465,309.71, 2,021,088.24 and 914,302.89

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Solution

The fourth proportional to 1,465,309.71, 2,021,088.24 and 914,302.89 is: 1,261,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,309.71 : 2,021,088.24 = 914,302.89 : x
  2. Step 2: Convert to fraction form
    1,465,309.71/2,021,088.24 = 914,302.89/x
  3. Step 3: Cross multiply
    1,465,309.71x = 2,021,088.24 × 914,302.89
  4. Step 4: Simplify right side
    1,465,309.71x = 1,847,886,818,777.01
  5. Step 5: Solve for x
    x = 1,847,886,818,777.01/1,465,309.71
  6. Step 6: Final answer
    x = 1,261,089.59

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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.