Home / 808,521.80-1,133,589.40-808,521.80

Finding the Fourth Proportional to 808,521.80, 1,133,589.40 and 808,521.80

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Solution

The fourth proportional to 808,521.80, 1,133,589.40 and 808,521.80 is: 1,133,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,521.80 : 1,133,589.40 = 808,521.80 : x
  2. Step 2: Convert to fraction form
    808,521.80/1,133,589.40 = 808,521.80/x
  3. Step 3: Cross multiply
    808,521.80x = 1,133,589.40 × 808,521.80
  4. Step 4: Simplify right side
    808,521.80x = 916,531,742,148.92
  5. Step 5: Solve for x
    x = 916,531,742,148.92/808,521.80
  6. Step 6: Final answer
    x = 1,133,589.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.