Home / 607,012.14-837,723.12-335,132.40

Finding the Fourth Proportional to 607,012.14, 837,723.12 and 335,132.40

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Solution

The fourth proportional to 607,012.14, 837,723.12 and 335,132.40 is: 462,508.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,012.14 : 837,723.12 = 335,132.40 : x
  2. Step 2: Convert to fraction form
    607,012.14/837,723.12 = 335,132.40/x
  3. Step 3: Cross multiply
    607,012.14x = 837,723.12 × 335,132.40
  4. Step 4: Simplify right side
    607,012.14x = 280,748,159,741.09
  5. Step 5: Solve for x
    x = 280,748,159,741.09/607,012.14
  6. Step 6: Final answer
    x = 462,508.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.