Home / 1,864,099.71-2,572,433.10-1,048,303.15

Finding the Fourth Proportional to 1,864,099.71, 2,572,433.10 and 1,048,303.15

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Solution

The fourth proportional to 1,864,099.71, 2,572,433.10 and 1,048,303.15 is: 1,446,644.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,099.71 : 2,572,433.10 = 1,048,303.15 : x
  2. Step 2: Convert to fraction form
    1,864,099.71/2,572,433.10 = 1,048,303.15/x
  3. Step 3: Cross multiply
    1,864,099.71x = 2,572,433.10 × 1,048,303.15
  4. Step 4: Simplify right side
    1,864,099.71x = 2,696,689,715,463.18
  5. Step 5: Solve for x
    x = 2,696,689,715,463.18/1,864,099.71
  6. Step 6: Final answer
    x = 1,446,644.57

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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.