Home / 1,767,403.04-2,439,032.37-1,003,472.84

Finding the Fourth Proportional to 1,767,403.04, 2,439,032.37 and 1,003,472.84

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Solution

The fourth proportional to 1,767,403.04, 2,439,032.37 and 1,003,472.84 is: 1,384,801.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,403.04 : 2,439,032.37 = 1,003,472.84 : x
  2. Step 2: Convert to fraction form
    1,767,403.04/2,439,032.37 = 1,003,472.84/x
  3. Step 3: Cross multiply
    1,767,403.04x = 2,439,032.37 × 1,003,472.84
  4. Step 4: Simplify right side
    1,767,403.04x = 2,447,502,739,175.83
  5. Step 5: Solve for x
    x = 2,447,502,739,175.83/1,767,403.04
  6. Step 6: Final answer
    x = 1,384,801.70

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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.