Home / 875,667.84-1,208,422.08-473,260.16

Finding the Fourth Proportional to 875,667.84, 1,208,422.08 and 473,260.16

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Solution

The fourth proportional to 875,667.84, 1,208,422.08 and 473,260.16 is: 653,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,667.84 : 1,208,422.08 = 473,260.16 : x
  2. Step 2: Convert to fraction form
    875,667.84/1,208,422.08 = 473,260.16/x
  3. Step 3: Cross multiply
    875,667.84x = 1,208,422.08 × 473,260.16
  4. Step 4: Simplify right side
    875,667.84x = 571,898,026,928.33
  5. Step 5: Solve for x
    x = 571,898,026,928.33/875,667.84
  6. Step 6: Final answer
    x = 653,099.27

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1.5x scale

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.