Home / 897,009.19-1,345,741.09-297,973.49

Finding the Fourth Proportional to 897,009.19, 1,345,741.09 and 297,973.49

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Solution

The fourth proportional to 897,009.19, 1,345,741.09 and 297,973.49 is: 447,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,009.19 : 1,345,741.09 = 297,973.49 : x
  2. Step 2: Convert to fraction form
    897,009.19/1,345,741.09 = 297,973.49/x
  3. Step 3: Cross multiply
    897,009.19x = 1,345,741.09 × 297,973.49
  4. Step 4: Simplify right side
    897,009.19x = 400,995,161,750.07
  5. Step 5: Solve for x
    x = 400,995,161,750.07/897,009.19
  6. Step 6: Final answer
    x = 447,035.74

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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.