Home / 1,056,823.50-1,584,302.12-808,613.58

Finding the Fourth Proportional to 1,056,823.50, 1,584,302.12 and 808,613.58

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Solution

The fourth proportional to 1,056,823.50, 1,584,302.12 and 808,613.58 is: 1,212,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,823.50 : 1,584,302.12 = 808,613.58 : x
  2. Step 2: Convert to fraction form
    1,056,823.50/1,584,302.12 = 808,613.58/x
  3. Step 3: Cross multiply
    1,056,823.50x = 1,584,302.12 × 808,613.58
  4. Step 4: Simplify right side
    1,056,823.50x = 1,281,088,209,054.79
  5. Step 5: Solve for x
    x = 1,281,088,209,054.79/1,056,823.50
  6. Step 6: Final answer
    x = 1,212,206.40

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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.