Home / 1,712,909.36-2,569,739.88-702,038

Finding the Fourth Proportional to 1,712,909.36, 2,569,739.88 and 702,038

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Solution

The fourth proportional to 1,712,909.36, 2,569,739.88 and 702,038 is: 1,053,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,909.36 : 2,569,739.88 = 702,038 : x
  2. Step 2: Convert to fraction form
    1,712,909.36/2,569,739.88 = 702,038/x
  3. Step 3: Cross multiply
    1,712,909.36x = 2,569,739.88 × 702,038
  4. Step 4: Simplify right side
    1,712,909.36x = 1,804,055,045,875.44
  5. Step 5: Solve for x
    x = 1,804,055,045,875.44/1,712,909.36
  6. Step 6: Final answer
    x = 1,053,211.04

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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.