Home / 1,130,336.24-1,695,500.04-288,886.64

Finding the Fourth Proportional to 1,130,336.24, 1,695,500.04 and 288,886.64

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Solution

The fourth proportional to 1,130,336.24, 1,695,500.04 and 288,886.64 is: 433,328.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,336.24 : 1,695,500.04 = 288,886.64 : x
  2. Step 2: Convert to fraction form
    1,130,336.24/1,695,500.04 = 288,886.64/x
  3. Step 3: Cross multiply
    1,130,336.24x = 1,695,500.04 × 288,886.64
  4. Step 4: Simplify right side
    1,130,336.24x = 489,807,309,675.47
  5. Step 5: Solve for x
    x = 489,807,309,675.47/1,130,336.24
  6. Step 6: Final answer
    x = 433,328.86

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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.