Home / 827,152.23-1,141,763.39-500,482.10

Finding the Fourth Proportional to 827,152.23, 1,141,763.39 and 500,482.10

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Solution

The fourth proportional to 827,152.23, 1,141,763.39 and 500,482.10 is: 690,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,152.23 : 1,141,763.39 = 500,482.10 : x
  2. Step 2: Convert to fraction form
    827,152.23/1,141,763.39 = 500,482.10/x
  3. Step 3: Cross multiply
    827,152.23x = 1,141,763.39 × 500,482.10
  4. Step 4: Simplify right side
    827,152.23x = 571,432,130,919.09
  5. Step 5: Solve for x
    x = 571,432,130,919.09/827,152.23
  6. Step 6: Final answer
    x = 690,842.76

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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.