Home / 1,329,065.16-1,993,626-476,192.40

Finding the Fourth Proportional to 1,329,065.16, 1,993,626 and 476,192.40

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Solution

The fourth proportional to 1,329,065.16, 1,993,626 and 476,192.40 is: 714,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,065.16 : 1,993,626 = 476,192.40 : x
  2. Step 2: Convert to fraction form
    1,329,065.16/1,993,626 = 476,192.40/x
  3. Step 3: Cross multiply
    1,329,065.16x = 1,993,626 × 476,192.40
  4. Step 4: Simplify right side
    1,329,065.16x = 949,349,549,642.40
  5. Step 5: Solve for x
    x = 949,349,549,642.40/1,329,065.16
  6. Step 6: Final answer
    x = 714,298.73

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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.