Home / 1,452,435.19-2,004,320.32-790,125.10

Finding the Fourth Proportional to 1,452,435.19, 2,004,320.32 and 790,125.10

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Solution

The fourth proportional to 1,452,435.19, 2,004,320.32 and 790,125.10 is: 1,090,350.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,435.19 : 2,004,320.32 = 790,125.10 : x
  2. Step 2: Convert to fraction form
    1,452,435.19/2,004,320.32 = 790,125.10/x
  3. Step 3: Cross multiply
    1,452,435.19x = 2,004,320.32 × 790,125.10
  4. Step 4: Simplify right side
    1,452,435.19x = 1,583,663,779,299.81
  5. Step 5: Solve for x
    x = 1,583,663,779,299.81/1,452,435.19
  6. Step 6: Final answer
    x = 1,090,350.74

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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.