Home / 1,270,737.47-1,901,341.95-756,521.75

Finding the Fourth Proportional to 1,270,737.47, 1,901,341.95 and 756,521.75

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Solution

The fourth proportional to 1,270,737.47, 1,901,341.95 and 756,521.75 is: 1,131,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,737.47 : 1,901,341.95 = 756,521.75 : x
  2. Step 2: Convert to fraction form
    1,270,737.47/1,901,341.95 = 756,521.75/x
  3. Step 3: Cross multiply
    1,270,737.47x = 1,901,341.95 × 756,521.75
  4. Step 4: Simplify right side
    1,270,737.47x = 1,438,406,539,362.41
  5. Step 5: Solve for x
    x = 1,438,406,539,362.41/1,270,737.47
  6. Step 6: Final answer
    x = 1,131,946.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.