Home / 1,869,151.02-2,579,425.08-1,009,708.62

Finding the Fourth Proportional to 1,869,151.02, 2,579,425.08 and 1,009,708.62

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Solution

The fourth proportional to 1,869,151.02, 2,579,425.08 and 1,009,708.62 is: 1,393,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,151.02 : 2,579,425.08 = 1,009,708.62 : x
  2. Step 2: Convert to fraction form
    1,869,151.02/2,579,425.08 = 1,009,708.62/x
  3. Step 3: Cross multiply
    1,869,151.02x = 2,579,425.08 × 1,009,708.62
  4. Step 4: Simplify right side
    1,869,151.02x = 2,604,467,737,920.19
  5. Step 5: Solve for x
    x = 2,604,467,737,920.19/1,869,151.02
  6. Step 6: Final answer
    x = 1,393,396.10

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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.