Home / 1,073,095.08-1,609,642.92-399,088.32

Finding the Fourth Proportional to 1,073,095.08, 1,609,642.92 and 399,088.32

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Solution

The fourth proportional to 1,073,095.08, 1,609,642.92 and 399,088.32 is: 598,632.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,095.08 : 1,609,642.92 = 399,088.32 : x
  2. Step 2: Convert to fraction form
    1,073,095.08/1,609,642.92 = 399,088.32/x
  3. Step 3: Cross multiply
    1,073,095.08x = 1,609,642.92 × 399,088.32
  4. Step 4: Simplify right side
    1,073,095.08x = 642,389,688,742.69
  5. Step 5: Solve for x
    x = 642,389,688,742.69/1,073,095.08
  6. Step 6: Final answer
    x = 598,632.59

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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.