Home / 1,213,029.93-1,820,665.40-614,411.48

Finding the Fourth Proportional to 1,213,029.93, 1,820,665.40 and 614,411.48

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Solution

The fourth proportional to 1,213,029.93, 1,820,665.40 and 614,411.48 is: 922,184.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,029.93 : 1,820,665.40 = 614,411.48 : x
  2. Step 2: Convert to fraction form
    1,213,029.93/1,820,665.40 = 614,411.48/x
  3. Step 3: Cross multiply
    1,213,029.93x = 1,820,665.40 × 614,411.48
  4. Step 4: Simplify right side
    1,213,029.93x = 1,118,637,710,823.41
  5. Step 5: Solve for x
    x = 1,118,637,710,823.41/1,213,029.93
  6. Step 6: Final answer
    x = 922,184.76

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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.