Home / 1,652,046.32-2,478,328.68-705,422

Finding the Fourth Proportional to 1,652,046.32, 2,478,328.68 and 705,422

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Solution

The fourth proportional to 1,652,046.32, 2,478,328.68 and 705,422 is: 1,058,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,046.32 : 2,478,328.68 = 705,422 : x
  2. Step 2: Convert to fraction form
    1,652,046.32/2,478,328.68 = 705,422/x
  3. Step 3: Cross multiply
    1,652,046.32x = 2,478,328.68 × 705,422
  4. Step 4: Simplify right side
    1,652,046.32x = 1,748,267,574,102.96
  5. Step 5: Solve for x
    x = 1,748,267,574,102.96/1,652,046.32
  6. Step 6: Final answer
    x = 1,058,243.68

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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.