Home / 1,365,875.10-2,048,812.65-834,434.10

Finding the Fourth Proportional to 1,365,875.10, 2,048,812.65 and 834,434.10

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Solution

The fourth proportional to 1,365,875.10, 2,048,812.65 and 834,434.10 is: 1,251,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,875.10 : 2,048,812.65 = 834,434.10 : x
  2. Step 2: Convert to fraction form
    1,365,875.10/2,048,812.65 = 834,434.10/x
  3. Step 3: Cross multiply
    1,365,875.10x = 2,048,812.65 × 834,434.10
  4. Step 4: Simplify right side
    1,365,875.10x = 1,709,599,139,671.37
  5. Step 5: Solve for x
    x = 1,709,599,139,671.37/1,365,875.10
  6. Step 6: Final answer
    x = 1,251,651.15

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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.