Home / 700,344.31-964,440.07-608,421.63

Finding the Fourth Proportional to 700,344.31, 964,440.07 and 608,421.63

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Solution

The fourth proportional to 700,344.31, 964,440.07 and 608,421.63 is: 837,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,344.31 : 964,440.07 = 608,421.63 : x
  2. Step 2: Convert to fraction form
    700,344.31/964,440.07 = 608,421.63/x
  3. Step 3: Cross multiply
    700,344.31x = 964,440.07 × 608,421.63
  4. Step 4: Simplify right side
    700,344.31x = 586,786,196,570.59
  5. Step 5: Solve for x
    x = 586,786,196,570.59/700,344.31
  6. Step 6: Final answer
    x = 837,853.88

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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.