Home / 1,267,444.80-1,898,056.80-844,430.40

Finding the Fourth Proportional to 1,267,444.80, 1,898,056.80 and 844,430.40

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Solution

The fourth proportional to 1,267,444.80, 1,898,056.80 and 844,430.40 is: 1,264,573.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,444.80 : 1,898,056.80 = 844,430.40 : x
  2. Step 2: Convert to fraction form
    1,267,444.80/1,898,056.80 = 844,430.40/x
  3. Step 3: Cross multiply
    1,267,444.80x = 1,898,056.80 × 844,430.40
  4. Step 4: Simplify right side
    1,267,444.80x = 1,602,776,862,846.72
  5. Step 5: Solve for x
    x = 1,602,776,862,846.72/1,267,444.80
  6. Step 6: Final answer
    x = 1,264,573.31

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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.