Home / 1,672,947.84-2,506,053.72-773,150.40

Finding the Fourth Proportional to 1,672,947.84, 2,506,053.72 and 773,150.40

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Solution

The fourth proportional to 1,672,947.84, 2,506,053.72 and 773,150.40 is: 1,158,169.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,947.84 : 2,506,053.72 = 773,150.40 : x
  2. Step 2: Convert to fraction form
    1,672,947.84/2,506,053.72 = 773,150.40/x
  3. Step 3: Cross multiply
    1,672,947.84x = 2,506,053.72 × 773,150.40
  4. Step 4: Simplify right side
    1,672,947.84x = 1,937,556,436,039.49
  5. Step 5: Solve for x
    x = 1,937,556,436,039.49/1,672,947.84
  6. Step 6: Final answer
    x = 1,158,169.07

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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.