Home / 1,636,673.02-2,455,395.90-514,742.02

Finding the Fourth Proportional to 1,636,673.02, 2,455,395.90 and 514,742.02

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Solution

The fourth proportional to 1,636,673.02, 2,455,395.90 and 514,742.02 is: 772,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,673.02 : 2,455,395.90 = 514,742.02 : x
  2. Step 2: Convert to fraction form
    1,636,673.02/2,455,395.90 = 514,742.02/x
  3. Step 3: Cross multiply
    1,636,673.02x = 2,455,395.90 × 514,742.02
  4. Step 4: Simplify right side
    1,636,673.02x = 1,263,895,445,465.72
  5. Step 5: Solve for x
    x = 1,263,895,445,465.72/1,636,673.02
  6. Step 6: Final answer
    x = 772,234.55

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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.