Home / 1,710,083.10-2,563,520.85-645,840.30

Finding the Fourth Proportional to 1,710,083.10, 2,563,520.85 and 645,840.30

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Solution

The fourth proportional to 1,710,083.10, 2,563,520.85 and 645,840.30 is: 968,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,083.10 : 2,563,520.85 = 645,840.30 : x
  2. Step 2: Convert to fraction form
    1,710,083.10/2,563,520.85 = 645,840.30/x
  3. Step 3: Cross multiply
    1,710,083.10x = 2,563,520.85 × 645,840.30
  4. Step 4: Simplify right side
    1,710,083.10x = 1,655,625,074,820.26
  5. Step 5: Solve for x
    x = 1,655,625,074,820.26/1,710,083.10
  6. Step 6: Final answer
    x = 968,154.75

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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.