Home / 1,559,375.04-2,152,124.28-947,627.76

Finding the Fourth Proportional to 1,559,375.04, 2,152,124.28 and 947,627.76

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Solution

The fourth proportional to 1,559,375.04, 2,152,124.28 and 947,627.76 is: 1,307,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,375.04 : 2,152,124.28 = 947,627.76 : x
  2. Step 2: Convert to fraction form
    1,559,375.04/2,152,124.28 = 947,627.76/x
  3. Step 3: Cross multiply
    1,559,375.04x = 2,152,124.28 × 947,627.76
  4. Step 4: Simplify right side
    1,559,375.04x = 2,039,412,710,698.01
  5. Step 5: Solve for x
    x = 2,039,412,710,698.01/1,559,375.04
  6. Step 6: Final answer
    x = 1,307,839.78

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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.