Home / 1,510,647.84-2,084,737.59-822,364.29

Finding the Fourth Proportional to 1,510,647.84, 2,084,737.59 and 822,364.29

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Solution

The fourth proportional to 1,510,647.84, 2,084,737.59 and 822,364.29 is: 1,134,886.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,647.84 : 2,084,737.59 = 822,364.29 : x
  2. Step 2: Convert to fraction form
    1,510,647.84/2,084,737.59 = 822,364.29/x
  3. Step 3: Cross multiply
    1,510,647.84x = 2,084,737.59 × 822,364.29
  4. Step 4: Simplify right side
    1,510,647.84x = 1,714,413,748,036.66
  5. Step 5: Solve for x
    x = 1,714,413,748,036.66/1,510,647.84
  6. Step 6: Final answer
    x = 1,134,886.44

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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.