Home / 904,881.60-1,357,322.40-343,886.40

Finding the Fourth Proportional to 904,881.60, 1,357,322.40 and 343,886.40

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Solution

The fourth proportional to 904,881.60, 1,357,322.40 and 343,886.40 is: 515,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,881.60 : 1,357,322.40 = 343,886.40 : x
  2. Step 2: Convert to fraction form
    904,881.60/1,357,322.40 = 343,886.40/x
  3. Step 3: Cross multiply
    904,881.60x = 1,357,322.40 × 343,886.40
  4. Step 4: Simplify right side
    904,881.60x = 466,764,713,775.36
  5. Step 5: Solve for x
    x = 466,764,713,775.36/904,881.60
  6. Step 6: Final answer
    x = 515,829.60

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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.