Home / 1,051,677.28-1,577,204.54-293,335.89

Finding the Fourth Proportional to 1,051,677.28, 1,577,204.54 and 293,335.89

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Solution

The fourth proportional to 1,051,677.28, 1,577,204.54 and 293,335.89 is: 439,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,677.28 : 1,577,204.54 = 293,335.89 : x
  2. Step 2: Convert to fraction form
    1,051,677.28/1,577,204.54 = 293,335.89/x
  3. Step 3: Cross multiply
    1,051,677.28x = 1,577,204.54 × 293,335.89
  4. Step 4: Simplify right side
    1,051,677.28x = 462,650,701,436.47
  5. Step 5: Solve for x
    x = 462,650,701,436.47/1,051,677.28
  6. Step 6: Final answer
    x = 439,916.99

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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.