Home / 1,569,345.30-2,354,325.15-670,785.30

Finding the Fourth Proportional to 1,569,345.30, 2,354,325.15 and 670,785.30

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Solution

The fourth proportional to 1,569,345.30, 2,354,325.15 and 670,785.30 is: 1,006,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,345.30 : 2,354,325.15 = 670,785.30 : x
  2. Step 2: Convert to fraction form
    1,569,345.30/2,354,325.15 = 670,785.30/x
  3. Step 3: Cross multiply
    1,569,345.30x = 2,354,325.15 × 670,785.30
  4. Step 4: Simplify right side
    1,569,345.30x = 1,579,246,702,040.30
  5. Step 5: Solve for x
    x = 1,579,246,702,040.30/1,569,345.30
  6. Step 6: Final answer
    x = 1,006,309.26

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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.