Home / 974,576.64-1,461,566.98-343,342.83

Finding the Fourth Proportional to 974,576.64, 1,461,566.98 and 343,342.83

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Solution

The fourth proportional to 974,576.64, 1,461,566.98 and 343,342.83 is: 514,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,576.64 : 1,461,566.98 = 343,342.83 : x
  2. Step 2: Convert to fraction form
    974,576.64/1,461,566.98 = 343,342.83/x
  3. Step 3: Cross multiply
    974,576.64x = 1,461,566.98 × 343,342.83
  4. Step 4: Simplify right side
    974,576.64x = 501,818,539,870.84
  5. Step 5: Solve for x
    x = 501,818,539,870.84/974,576.64
  6. Step 6: Final answer
    x = 514,909.26

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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.