Home / 1,712,037.05-2,362,685.39-948,090.61

Finding the Fourth Proportional to 1,712,037.05, 2,362,685.39 and 948,090.61

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Solution

The fourth proportional to 1,712,037.05, 2,362,685.39 and 948,090.61 is: 1,308,406.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,037.05 : 2,362,685.39 = 948,090.61 : x
  2. Step 2: Convert to fraction form
    1,712,037.05/2,362,685.39 = 948,090.61/x
  3. Step 3: Cross multiply
    1,712,037.05x = 2,362,685.39 × 948,090.61
  4. Step 4: Simplify right side
    1,712,037.05x = 2,240,039,832,643.19
  5. Step 5: Solve for x
    x = 2,240,039,832,643.19/1,712,037.05
  6. Step 6: Final answer
    x = 1,308,406.17

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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.