Home / 1,429,698.04-2,144,080.50-630,947.32

Finding the Fourth Proportional to 1,429,698.04, 2,144,080.50 and 630,947.32

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Solution

The fourth proportional to 1,429,698.04, 2,144,080.50 and 630,947.32 is: 946,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,698.04 : 2,144,080.50 = 630,947.32 : x
  2. Step 2: Convert to fraction form
    1,429,698.04/2,144,080.50 = 630,947.32/x
  3. Step 3: Cross multiply
    1,429,698.04x = 2,144,080.50 × 630,947.32
  4. Step 4: Simplify right side
    1,429,698.04x = 1,352,801,845,339.26
  5. Step 5: Solve for x
    x = 1,352,801,845,339.26/1,429,698.04
  6. Step 6: Final answer
    x = 946,215.08

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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.