Home / 1,046,988.16-1,570,647.48-447,953.20

Finding the Fourth Proportional to 1,046,988.16, 1,570,647.48 and 447,953.20

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Solution

The fourth proportional to 1,046,988.16, 1,570,647.48 and 447,953.20 is: 672,000.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,988.16 : 1,570,647.48 = 447,953.20 : x
  2. Step 2: Convert to fraction form
    1,046,988.16/1,570,647.48 = 447,953.20/x
  3. Step 3: Cross multiply
    1,046,988.16x = 1,570,647.48 × 447,953.20
  4. Step 4: Simplify right side
    1,046,988.16x = 703,576,564,737.94
  5. Step 5: Solve for x
    x = 703,576,564,737.94/1,046,988.16
  6. Step 6: Final answer
    x = 672,000.50

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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.