Home / 739,158.93-1,020,074.04-416,862.36

Finding the Fourth Proportional to 739,158.93, 1,020,074.04 and 416,862.36

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Solution

The fourth proportional to 739,158.93, 1,020,074.04 and 416,862.36 is: 575,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,158.93 : 1,020,074.04 = 416,862.36 : x
  2. Step 2: Convert to fraction form
    739,158.93/1,020,074.04 = 416,862.36/x
  3. Step 3: Cross multiply
    739,158.93x = 1,020,074.04 × 416,862.36
  4. Step 4: Simplify right side
    739,158.93x = 425,230,471,689.13
  5. Step 5: Solve for x
    x = 425,230,471,689.13/739,158.93
  6. Step 6: Final answer
    x = 575,289.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.