Home / 1,032,749.60-1,549,124.40-767,029.10

Finding the Fourth Proportional to 1,032,749.60, 1,549,124.40 and 767,029.10

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Solution

The fourth proportional to 1,032,749.60, 1,549,124.40 and 767,029.10 is: 1,150,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,749.60 : 1,549,124.40 = 767,029.10 : x
  2. Step 2: Convert to fraction form
    1,032,749.60/1,549,124.40 = 767,029.10/x
  3. Step 3: Cross multiply
    1,032,749.60x = 1,549,124.40 × 767,029.10
  4. Step 4: Simplify right side
    1,032,749.60x = 1,188,223,494,320.04
  5. Step 5: Solve for x
    x = 1,188,223,494,320.04/1,032,749.60
  6. Step 6: Final answer
    x = 1,150,543.65

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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.