Home / 884,303.15-1,326,735.17-315,671.77

Finding the Fourth Proportional to 884,303.15, 1,326,735.17 and 315,671.77

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Solution

The fourth proportional to 884,303.15, 1,326,735.17 and 315,671.77 is: 473,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,303.15 : 1,326,735.17 = 315,671.77 : x
  2. Step 2: Convert to fraction form
    884,303.15/1,326,735.17 = 315,671.77/x
  3. Step 3: Cross multiply
    884,303.15x = 1,326,735.17 × 315,671.77
  4. Step 4: Simplify right side
    884,303.15x = 418,812,839,435.15
  5. Step 5: Solve for x
    x = 418,812,839,435.15/884,303.15
  6. Step 6: Final answer
    x = 473,607.77

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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.