Home / 1,132,152.92-1,698,246.66-290,686.04

Finding the Fourth Proportional to 1,132,152.92, 1,698,246.66 and 290,686.04

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Solution

The fourth proportional to 1,132,152.92, 1,698,246.66 and 290,686.04 is: 436,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,152.92 : 1,698,246.66 = 290,686.04 : x
  2. Step 2: Convert to fraction form
    1,132,152.92/1,698,246.66 = 290,686.04/x
  3. Step 3: Cross multiply
    1,132,152.92x = 1,698,246.66 × 290,686.04
  4. Step 4: Simplify right side
    1,132,152.92x = 493,656,596,538.63
  5. Step 5: Solve for x
    x = 493,656,596,538.63/1,132,152.92
  6. Step 6: Final answer
    x = 436,033.50

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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.