Home / 1,464,110.90-2,196,166.35-517,474.10

Finding the Fourth Proportional to 1,464,110.90, 2,196,166.35 and 517,474.10

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Solution

The fourth proportional to 1,464,110.90, 2,196,166.35 and 517,474.10 is: 776,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,110.90 : 2,196,166.35 = 517,474.10 : x
  2. Step 2: Convert to fraction form
    1,464,110.90/2,196,166.35 = 517,474.10/x
  3. Step 3: Cross multiply
    1,464,110.90x = 2,196,166.35 × 517,474.10
  4. Step 4: Simplify right side
    1,464,110.90x = 1,136,459,205,416.53
  5. Step 5: Solve for x
    x = 1,136,459,205,416.53/1,464,110.90
  6. Step 6: Final answer
    x = 776,211.15

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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.