Home / 875,903.64-1,208,743.74-473,495.64

Finding the Fourth Proportional to 875,903.64, 1,208,743.74 and 473,495.64

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Solution

The fourth proportional to 875,903.64, 1,208,743.74 and 473,495.64 is: 653,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,903.64 : 1,208,743.74 = 473,495.64 : x
  2. Step 2: Convert to fraction form
    875,903.64/1,208,743.74 = 473,495.64/x
  3. Step 3: Cross multiply
    875,903.64x = 1,208,743.74 × 473,495.64
  4. Step 4: Simplify right side
    875,903.64x = 572,334,890,767.29
  5. Step 5: Solve for x
    x = 572,334,890,767.29/875,903.64
  6. Step 6: Final answer
    x = 653,422.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.