Home / 1,295,294.49-1,943,079.98-348,678.81

Finding the Fourth Proportional to 1,295,294.49, 1,943,079.98 and 348,678.81

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Solution

The fourth proportional to 1,295,294.49, 1,943,079.98 and 348,678.81 is: 523,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,294.49 : 1,943,079.98 = 348,678.81 : x
  2. Step 2: Convert to fraction form
    1,295,294.49/1,943,079.98 = 348,678.81/x
  3. Step 3: Cross multiply
    1,295,294.49x = 1,943,079.98 × 348,678.81
  4. Step 4: Simplify right side
    1,295,294.49x = 677,510,813,417.83
  5. Step 5: Solve for x
    x = 677,510,813,417.83/1,295,294.49
  6. Step 6: Final answer
    x = 523,055.43

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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.