Home / 755,465.52-1,132,485.93-376,027.50

Finding the Fourth Proportional to 755,465.52, 1,132,485.93 and 376,027.50

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Solution

The fourth proportional to 755,465.52, 1,132,485.93 and 376,027.50 is: 563,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,465.52 : 1,132,485.93 = 376,027.50 : x
  2. Step 2: Convert to fraction form
    755,465.52/1,132,485.93 = 376,027.50/x
  3. Step 3: Cross multiply
    755,465.52x = 1,132,485.93 × 376,027.50
  4. Step 4: Simplify right side
    755,465.52x = 425,845,853,043.08
  5. Step 5: Solve for x
    x = 425,845,853,043.08/755,465.52
  6. Step 6: Final answer
    x = 563,686.68

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1.5x scale

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.