Home / 1,902,484.80-2,625,424.65-1,043,125.02

Finding the Fourth Proportional to 1,902,484.80, 2,625,424.65 and 1,043,125.02

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Solution

The fourth proportional to 1,902,484.80, 2,625,424.65 and 1,043,125.02 is: 1,439,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,484.80 : 2,625,424.65 = 1,043,125.02 : x
  2. Step 2: Convert to fraction form
    1,902,484.80/2,625,424.65 = 1,043,125.02/x
  3. Step 3: Cross multiply
    1,902,484.80x = 2,625,424.65 × 1,043,125.02
  4. Step 4: Simplify right side
    1,902,484.80x = 2,738,646,140,539.74
  5. Step 5: Solve for x
    x = 2,738,646,140,539.74/1,902,484.80
  6. Step 6: Final answer
    x = 1,439,510.13

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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.