Home / 875,900.64-1,208,739.60-473,492.64

Finding the Fourth Proportional to 875,900.64, 1,208,739.60 and 473,492.64

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Solution

The fourth proportional to 875,900.64, 1,208,739.60 and 473,492.64 is: 653,418.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,900.64 : 1,208,739.60 = 473,492.64 : x
  2. Step 2: Convert to fraction form
    875,900.64/1,208,739.60 = 473,492.64/x
  3. Step 3: Cross multiply
    875,900.64x = 1,208,739.60 × 473,492.64
  4. Step 4: Simplify right side
    875,900.64x = 572,329,304,276.54
  5. Step 5: Solve for x
    x = 572,329,304,276.54/875,900.64
  6. Step 6: Final answer
    x = 653,418.07

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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.