Home / 1,369,268.02-1,889,444.50-757,323.55

Finding the Fourth Proportional to 1,369,268.02, 1,889,444.50 and 757,323.55

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Solution

The fourth proportional to 1,369,268.02, 1,889,444.50 and 757,323.55 is: 1,045,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,268.02 : 1,889,444.50 = 757,323.55 : x
  2. Step 2: Convert to fraction form
    1,369,268.02/1,889,444.50 = 757,323.55/x
  3. Step 3: Cross multiply
    1,369,268.02x = 1,889,444.50 × 757,323.55
  4. Step 4: Simplify right side
    1,369,268.02x = 1,430,920,816,267.98
  5. Step 5: Solve for x
    x = 1,430,920,816,267.98/1,369,268.02
  6. Step 6: Final answer
    x = 1,045,026.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.