Home / 784,240.80-1,176,361.20-606,875.10

Finding the Fourth Proportional to 784,240.80, 1,176,361.20 and 606,875.10

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Solution

The fourth proportional to 784,240.80, 1,176,361.20 and 606,875.10 is: 910,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,240.80 : 1,176,361.20 = 606,875.10 : x
  2. Step 2: Convert to fraction form
    784,240.80/1,176,361.20 = 606,875.10/x
  3. Step 3: Cross multiply
    784,240.80x = 1,176,361.20 × 606,875.10
  4. Step 4: Simplify right side
    784,240.80x = 713,904,320,886.12
  5. Step 5: Solve for x
    x = 713,904,320,886.12/784,240.80
  6. Step 6: Final answer
    x = 910,312.65

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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.