Home / 957,461.32-1,321,290.02-527,741.80

Finding the Fourth Proportional to 957,461.32, 1,321,290.02 and 527,741.80

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Solution

The fourth proportional to 957,461.32, 1,321,290.02 and 527,741.80 is: 728,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,461.32 : 1,321,290.02 = 527,741.80 : x
  2. Step 2: Convert to fraction form
    957,461.32/1,321,290.02 = 527,741.80/x
  3. Step 3: Cross multiply
    957,461.32x = 1,321,290.02 × 527,741.80
  4. Step 4: Simplify right side
    957,461.32x = 697,299,973,476.84
  5. Step 5: Solve for x
    x = 697,299,973,476.84/957,461.32
  6. Step 6: Final answer
    x = 728,280.05

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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.