Home / 1,426,800.24-1,968,875.04-814,868.52

Finding the Fourth Proportional to 1,426,800.24, 1,968,875.04 and 814,868.52

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Solution

The fourth proportional to 1,426,800.24, 1,968,875.04 and 814,868.52 is: 1,124,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,800.24 : 1,968,875.04 = 814,868.52 : x
  2. Step 2: Convert to fraction form
    1,426,800.24/1,968,875.04 = 814,868.52/x
  3. Step 3: Cross multiply
    1,426,800.24x = 1,968,875.04 × 814,868.52
  4. Step 4: Simplify right side
    1,426,800.24x = 1,604,374,289,909.74
  5. Step 5: Solve for x
    x = 1,604,374,289,909.74/1,426,800.24
  6. Step 6: Final answer
    x = 1,124,456.14

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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.