Home / 1,413,384.60-2,119,420.80-614,254.80

Finding the Fourth Proportional to 1,413,384.60, 2,119,420.80 and 614,254.80

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Solution

The fourth proportional to 1,413,384.60, 2,119,420.80 and 614,254.80 is: 921,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,384.60 : 2,119,420.80 = 614,254.80 : x
  2. Step 2: Convert to fraction form
    1,413,384.60/2,119,420.80 = 614,254.80/x
  3. Step 3: Cross multiply
    1,413,384.60x = 2,119,420.80 × 614,254.80
  4. Step 4: Simplify right side
    1,413,384.60x = 1,301,864,399,619.84
  5. Step 5: Solve for x
    x = 1,301,864,399,619.84/1,413,384.60
  6. Step 6: Final answer
    x = 921,097.06

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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.