Home / 1,000,294.68-1,500,612.66-369,211.80

Finding the Fourth Proportional to 1,000,294.68, 1,500,612.66 and 369,211.80

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Solution

The fourth proportional to 1,000,294.68, 1,500,612.66 and 369,211.80 is: 553,880.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,294.68 : 1,500,612.66 = 369,211.80 : x
  2. Step 2: Convert to fraction form
    1,000,294.68/1,500,612.66 = 369,211.80/x
  3. Step 3: Cross multiply
    1,000,294.68x = 1,500,612.66 × 369,211.80
  4. Step 4: Simplify right side
    1,000,294.68x = 554,043,901,301.39
  5. Step 5: Solve for x
    x = 554,043,901,301.39/1,000,294.68
  6. Step 6: Final answer
    x = 553,880.68

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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.