Home / 1,567,193.80-2,350,790.70-1,472,715.40

Finding the Fourth Proportional to 1,567,193.80, 2,350,790.70 and 1,472,715.40

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Solution

The fourth proportional to 1,567,193.80, 2,350,790.70 and 1,472,715.40 is: 2,209,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,193.80 : 2,350,790.70 = 1,472,715.40 : x
  2. Step 2: Convert to fraction form
    1,567,193.80/2,350,790.70 = 1,472,715.40/x
  3. Step 3: Cross multiply
    1,567,193.80x = 2,350,790.70 × 1,472,715.40
  4. Step 4: Simplify right side
    1,567,193.80x = 3,462,045,666,066.78
  5. Step 5: Solve for x
    x = 3,462,045,666,066.78/1,567,193.80
  6. Step 6: Final answer
    x = 2,209,073.10

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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.