Home / 1,376,582.02-2,065,168.54-577,402.96

Finding the Fourth Proportional to 1,376,582.02, 2,065,168.54 and 577,402.96

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Solution

The fourth proportional to 1,376,582.02, 2,065,168.54 and 577,402.96 is: 866,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,582.02 : 2,065,168.54 = 577,402.96 : x
  2. Step 2: Convert to fraction form
    1,376,582.02/2,065,168.54 = 577,402.96/x
  3. Step 3: Cross multiply
    1,376,582.02x = 2,065,168.54 × 577,402.96
  4. Step 4: Simplify right side
    1,376,582.02x = 1,192,434,427,894.88
  5. Step 5: Solve for x
    x = 1,192,434,427,894.88/1,376,582.02
  6. Step 6: Final answer
    x = 866,228.39

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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.