Home / 1,630,886.10-2,446,139.06-432,901.50

Finding the Fourth Proportional to 1,630,886.10, 2,446,139.06 and 432,901.50

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Solution

The fourth proportional to 1,630,886.10, 2,446,139.06 and 432,901.50 is: 649,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,886.10 : 2,446,139.06 = 432,901.50 : x
  2. Step 2: Convert to fraction form
    1,630,886.10/2,446,139.06 = 432,901.50/x
  3. Step 3: Cross multiply
    1,630,886.10x = 2,446,139.06 × 432,901.50
  4. Step 4: Simplify right side
    1,630,886.10x = 1,058,937,268,282.59
  5. Step 5: Solve for x
    x = 1,058,937,268,282.59/1,630,886.10
  6. Step 6: Final answer
    x = 649,301.79

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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.