Home / 1,036,283.52-1,554,480.80-326,366.88

Finding the Fourth Proportional to 1,036,283.52, 1,554,480.80 and 326,366.88

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Solution

The fourth proportional to 1,036,283.52, 1,554,480.80 and 326,366.88 is: 489,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,283.52 : 1,554,480.80 = 326,366.88 : x
  2. Step 2: Convert to fraction form
    1,036,283.52/1,554,480.80 = 326,366.88/x
  3. Step 3: Cross multiply
    1,036,283.52x = 1,554,480.80 × 326,366.88
  4. Step 4: Simplify right side
    1,036,283.52x = 507,331,048,715.90
  5. Step 5: Solve for x
    x = 507,331,048,715.90/1,036,283.52
  6. Step 6: Final answer
    x = 489,567.81

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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.