Home / 1,370,804.10-2,056,155.11-359,916.81

Finding the Fourth Proportional to 1,370,804.10, 2,056,155.11 and 359,916.81

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Solution

The fourth proportional to 1,370,804.10, 2,056,155.11 and 359,916.81 is: 539,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,804.10 : 2,056,155.11 = 359,916.81 : x
  2. Step 2: Convert to fraction form
    1,370,804.10/2,056,155.11 = 359,916.81/x
  3. Step 3: Cross multiply
    1,370,804.10x = 2,056,155.11 × 359,916.81
  4. Step 4: Simplify right side
    1,370,804.10x = 740,044,788,056.40
  5. Step 5: Solve for x
    x = 740,044,788,056.40/1,370,804.10
  6. Step 6: Final answer
    x = 539,861.81

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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.