Home / 1,254,607.02-1,881,947.41-307,977.70

Finding the Fourth Proportional to 1,254,607.02, 1,881,947.41 and 307,977.70

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Solution

The fourth proportional to 1,254,607.02, 1,881,947.41 and 307,977.70 is: 461,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,607.02 : 1,881,947.41 = 307,977.70 : x
  2. Step 2: Convert to fraction form
    1,254,607.02/1,881,947.41 = 307,977.70/x
  3. Step 3: Cross multiply
    1,254,607.02x = 1,881,947.41 × 307,977.70
  4. Step 4: Simplify right side
    1,254,607.02x = 579,597,834,852.76
  5. Step 5: Solve for x
    x = 579,597,834,852.76/1,254,607.02
  6. Step 6: Final answer
    x = 461,975.60

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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.