Home / 1,300,543.20-1,950,814.80-1,032,854.40

Finding the Fourth Proportional to 1,300,543.20, 1,950,814.80 and 1,032,854.40

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Solution

The fourth proportional to 1,300,543.20, 1,950,814.80 and 1,032,854.40 is: 1,549,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,543.20 : 1,950,814.80 = 1,032,854.40 : x
  2. Step 2: Convert to fraction form
    1,300,543.20/1,950,814.80 = 1,032,854.40/x
  3. Step 3: Cross multiply
    1,300,543.20x = 1,950,814.80 × 1,032,854.40
  4. Step 4: Simplify right side
    1,300,543.20x = 2,014,907,649,765.12
  5. Step 5: Solve for x
    x = 2,014,907,649,765.12/1,300,543.20
  6. Step 6: Final answer
    x = 1,549,281.60

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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.