Home / 1,435,714.47-2,153,613.52-536,984.74

Finding the Fourth Proportional to 1,435,714.47, 2,153,613.52 and 536,984.74

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Solution

The fourth proportional to 1,435,714.47, 2,153,613.52 and 536,984.74 is: 805,492.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,714.47 : 2,153,613.52 = 536,984.74 : x
  2. Step 2: Convert to fraction form
    1,435,714.47/2,153,613.52 = 536,984.74/x
  3. Step 3: Cross multiply
    1,435,714.47x = 2,153,613.52 × 536,984.74
  4. Step 4: Simplify right side
    1,435,714.47x = 1,156,457,599,460.93
  5. Step 5: Solve for x
    x = 1,156,457,599,460.93/1,435,714.47
  6. Step 6: Final answer
    x = 805,492.75

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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.