Home / 1,143,681.80-1,715,004.30-433,473.80

Finding the Fourth Proportional to 1,143,681.80, 1,715,004.30 and 433,473.80

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Solution

The fourth proportional to 1,143,681.80, 1,715,004.30 and 433,473.80 is: 650,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,681.80 : 1,715,004.30 = 433,473.80 : x
  2. Step 2: Convert to fraction form
    1,143,681.80/1,715,004.30 = 433,473.80/x
  3. Step 3: Cross multiply
    1,143,681.80x = 1,715,004.30 × 433,473.80
  4. Step 4: Simplify right side
    1,143,681.80x = 743,409,430,937.34
  5. Step 5: Solve for x
    x = 743,409,430,937.34/1,143,681.80
  6. Step 6: Final answer
    x = 650,014.22

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1.5x scale

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.