Home / 1,108,477.85-1,529,569.44-625,014.18

Finding the Fourth Proportional to 1,108,477.85, 1,529,569.44 and 625,014.18

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Solution

The fourth proportional to 1,108,477.85, 1,529,569.44 and 625,014.18 is: 862,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,477.85 : 1,529,569.44 = 625,014.18 : x
  2. Step 2: Convert to fraction form
    1,108,477.85/1,529,569.44 = 625,014.18/x
  3. Step 3: Cross multiply
    1,108,477.85x = 1,529,569.44 × 625,014.18
  4. Step 4: Simplify right side
    1,108,477.85x = 956,002,589,294.66
  5. Step 5: Solve for x
    x = 956,002,589,294.66/1,108,477.85
  6. Step 6: Final answer
    x = 862,446.28

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1.5x scale

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.