Home / 1,024,205.80-1,536,308.70-705,341.20

Finding the Fourth Proportional to 1,024,205.80, 1,536,308.70 and 705,341.20

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Solution

The fourth proportional to 1,024,205.80, 1,536,308.70 and 705,341.20 is: 1,058,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,205.80 : 1,536,308.70 = 705,341.20 : x
  2. Step 2: Convert to fraction form
    1,024,205.80/1,536,308.70 = 705,341.20/x
  3. Step 3: Cross multiply
    1,024,205.80x = 1,536,308.70 × 705,341.20
  4. Step 4: Simplify right side
    1,024,205.80x = 1,083,621,822,028.44
  5. Step 5: Solve for x
    x = 1,083,621,822,028.44/1,024,205.80
  6. Step 6: Final answer
    x = 1,058,011.80

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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.