Home / 935,390.88-1,402,036.56-462,408.39

Finding the Fourth Proportional to 935,390.88, 1,402,036.56 and 462,408.39

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Solution

The fourth proportional to 935,390.88, 1,402,036.56 and 462,408.39 is: 693,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,390.88 : 1,402,036.56 = 462,408.39 : x
  2. Step 2: Convert to fraction form
    935,390.88/1,402,036.56 = 462,408.39/x
  3. Step 3: Cross multiply
    935,390.88x = 1,402,036.56 × 462,408.39
  4. Step 4: Simplify right side
    935,390.88x = 648,313,468,430.74
  5. Step 5: Solve for x
    x = 648,313,468,430.74/935,390.88
  6. Step 6: Final answer
    x = 693,093.64

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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.