Home / 1,917,297.60-2,875,946.40-970,545.30

Finding the Fourth Proportional to 1,917,297.60, 2,875,946.40 and 970,545.30

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Solution

The fourth proportional to 1,917,297.60, 2,875,946.40 and 970,545.30 is: 1,455,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,297.60 : 2,875,946.40 = 970,545.30 : x
  2. Step 2: Convert to fraction form
    1,917,297.60/2,875,946.40 = 970,545.30/x
  3. Step 3: Cross multiply
    1,917,297.60x = 2,875,946.40 × 970,545.30
  4. Step 4: Simplify right side
    1,917,297.60x = 2,791,236,261,571.92
  5. Step 5: Solve for x
    x = 2,791,236,261,571.92/1,917,297.60
  6. Step 6: Final answer
    x = 1,455,817.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.