Home / 1,152,794.04-1,728,300.12-433,120.51

Finding the Fourth Proportional to 1,152,794.04, 1,728,300.12 and 433,120.51

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Solution

The fourth proportional to 1,152,794.04, 1,728,300.12 and 433,120.51 is: 649,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,794.04 : 1,728,300.12 = 433,120.51 : x
  2. Step 2: Convert to fraction form
    1,152,794.04/1,728,300.12 = 433,120.51/x
  3. Step 3: Cross multiply
    1,152,794.04x = 1,728,300.12 × 433,120.51
  4. Step 4: Simplify right side
    1,152,794.04x = 748,562,229,407.46
  5. Step 5: Solve for x
    x = 748,562,229,407.46/1,152,794.04
  6. Step 6: Final answer
    x = 649,346.03

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Double scale
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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.