Home / 1,009,245.32-1,513,369.50-369,066.48

Finding the Fourth Proportional to 1,009,245.32, 1,513,369.50 and 369,066.48

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Solution

The fourth proportional to 1,009,245.32, 1,513,369.50 and 369,066.48 is: 553,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,245.32 : 1,513,369.50 = 369,066.48 : x
  2. Step 2: Convert to fraction form
    1,009,245.32/1,513,369.50 = 369,066.48/x
  3. Step 3: Cross multiply
    1,009,245.32x = 1,513,369.50 × 369,066.48
  4. Step 4: Simplify right side
    1,009,245.32x = 558,533,954,304.36
  5. Step 5: Solve for x
    x = 558,533,954,304.36/1,009,245.32
  6. Step 6: Final answer
    x = 553,417.44

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Double scale
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Similar ratio
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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.