Home / 1,000,292.43-1,500,609.29-369,209.55

Finding the Fourth Proportional to 1,000,292.43, 1,500,609.29 and 369,209.55

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Solution

The fourth proportional to 1,000,292.43, 1,500,609.29 and 369,209.55 is: 553,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,292.43 : 1,500,609.29 = 369,209.55 : x
  2. Step 2: Convert to fraction form
    1,000,292.43/1,500,609.29 = 369,209.55/x
  3. Step 3: Cross multiply
    1,000,292.43x = 1,500,609.29 × 369,209.55
  4. Step 4: Simplify right side
    1,000,292.43x = 554,039,278,840.67
  5. Step 5: Solve for x
    x = 554,039,278,840.67/1,000,292.43
  6. Step 6: Final answer
    x = 553,877.31

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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.