Home / 1,548,125.76-2,323,085.28-649,488

Finding the Fourth Proportional to 1,548,125.76, 2,323,085.28 and 649,488

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Solution

The fourth proportional to 1,548,125.76, 2,323,085.28 and 649,488 is: 974,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,125.76 : 2,323,085.28 = 649,488 : x
  2. Step 2: Convert to fraction form
    1,548,125.76/2,323,085.28 = 649,488/x
  3. Step 3: Cross multiply
    1,548,125.76x = 2,323,085.28 × 649,488
  4. Step 4: Simplify right side
    1,548,125.76x = 1,508,816,012,336.64
  5. Step 5: Solve for x
    x = 1,508,816,012,336.64/1,548,125.76
  6. Step 6: Final answer
    x = 974,608.17

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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.