Home / 1,012,017.65-1,518,275.61-713,082.02

Finding the Fourth Proportional to 1,012,017.65, 1,518,275.61 and 713,082.02

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Solution

The fourth proportional to 1,012,017.65, 1,518,275.61 and 713,082.02 is: 1,069,798.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,017.65 : 1,518,275.61 = 713,082.02 : x
  2. Step 2: Convert to fraction form
    1,012,017.65/1,518,275.61 = 713,082.02/x
  3. Step 3: Cross multiply
    1,012,017.65x = 1,518,275.61 × 713,082.02
  4. Step 4: Simplify right side
    1,012,017.65x = 1,082,655,031,304.15
  5. Step 5: Solve for x
    x = 1,082,655,031,304.15/1,012,017.65
  6. Step 6: Final answer
    x = 1,069,798.57

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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.