Home / 1,051,636.50-1,577,720.13-293,477.34

Finding the Fourth Proportional to 1,051,636.50, 1,577,720.13 and 293,477.34

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Solution

The fourth proportional to 1,051,636.50, 1,577,720.13 and 293,477.34 is: 440,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,636.50 : 1,577,720.13 = 293,477.34 : x
  2. Step 2: Convert to fraction form
    1,051,636.50/1,577,720.13 = 293,477.34/x
  3. Step 3: Cross multiply
    1,051,636.50x = 1,577,720.13 × 293,477.34
  4. Step 4: Simplify right side
    1,051,636.50x = 463,025,112,061.70
  5. Step 5: Solve for x
    x = 463,025,112,061.70/1,051,636.50
  6. Step 6: Final answer
    x = 440,290.07

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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.