Home / 1,427,610.93-2,141,411.07-348,111.09

Finding the Fourth Proportional to 1,427,610.93, 2,141,411.07 and 348,111.09

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Solution

The fourth proportional to 1,427,610.93, 2,141,411.07 and 348,111.09 is: 522,165.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,610.93 : 2,141,411.07 = 348,111.09 : x
  2. Step 2: Convert to fraction form
    1,427,610.93/2,141,411.07 = 348,111.09/x
  3. Step 3: Cross multiply
    1,427,610.93x = 2,141,411.07 × 348,111.09
  4. Step 4: Simplify right side
    1,427,610.93x = 745,448,941,715.77
  5. Step 5: Solve for x
    x = 745,448,941,715.77/1,427,610.93
  6. Step 6: Final answer
    x = 522,165.34

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1.5x scale

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.