Home / 741,698.40-1,112,547.60-564,551.40

Finding the Fourth Proportional to 741,698.40, 1,112,547.60 and 564,551.40

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Solution

The fourth proportional to 741,698.40, 1,112,547.60 and 564,551.40 is: 846,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,698.40 : 1,112,547.60 = 564,551.40 : x
  2. Step 2: Convert to fraction form
    741,698.40/1,112,547.60 = 564,551.40/x
  3. Step 3: Cross multiply
    741,698.40x = 1,112,547.60 × 564,551.40
  4. Step 4: Simplify right side
    741,698.40x = 628,090,305,146.64
  5. Step 5: Solve for x
    x = 628,090,305,146.64/741,698.40
  6. Step 6: Final answer
    x = 846,827.10

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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.