Home / 1,554,628.34-2,332,026.05-489,753.74

Finding the Fourth Proportional to 1,554,628.34, 2,332,026.05 and 489,753.74

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Solution

The fourth proportional to 1,554,628.34, 2,332,026.05 and 489,753.74 is: 734,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,628.34 : 2,332,026.05 = 489,753.74 : x
  2. Step 2: Convert to fraction form
    1,554,628.34/2,332,026.05 = 489,753.74/x
  3. Step 3: Cross multiply
    1,554,628.34x = 2,332,026.05 × 489,753.74
  4. Step 4: Simplify right side
    1,554,628.34x = 1,142,118,483,146.22
  5. Step 5: Solve for x
    x = 1,142,118,483,146.22/1,554,628.34
  6. Step 6: Final answer
    x = 734,656.93

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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.