Home / 1,023,827.68-1,412,880.54-564,941.89

Finding the Fourth Proportional to 1,023,827.68, 1,412,880.54 and 564,941.89

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Solution

The fourth proportional to 1,023,827.68, 1,412,880.54 and 564,941.89 is: 779,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,827.68 : 1,412,880.54 = 564,941.89 : x
  2. Step 2: Convert to fraction form
    1,023,827.68/1,412,880.54 = 564,941.89/x
  3. Step 3: Cross multiply
    1,023,827.68x = 1,412,880.54 × 564,941.89
  4. Step 4: Simplify right side
    1,023,827.68x = 798,195,392,722.71
  5. Step 5: Solve for x
    x = 798,195,392,722.71/1,023,827.68
  6. Step 6: Final answer
    x = 779,618.89

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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.