Home / 966,475.94-1,333,842.53-553,050.90

Finding the Fourth Proportional to 966,475.94, 1,333,842.53 and 553,050.90

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Solution

The fourth proportional to 966,475.94, 1,333,842.53 and 553,050.90 is: 763,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,475.94 : 1,333,842.53 = 553,050.90 : x
  2. Step 2: Convert to fraction form
    966,475.94/1,333,842.53 = 553,050.90/x
  3. Step 3: Cross multiply
    966,475.94x = 1,333,842.53 × 553,050.90
  4. Step 4: Simplify right side
    966,475.94x = 737,682,808,909.52
  5. Step 5: Solve for x
    x = 737,682,808,909.52/966,475.94
  6. Step 6: Final answer
    x = 763,270.75

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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.