Home / 1,249,916.35-1,874,486.95-451,094.10

Finding the Fourth Proportional to 1,249,916.35, 1,874,486.95 and 451,094.10

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Solution

The fourth proportional to 1,249,916.35, 1,874,486.95 and 451,094.10 is: 676,501.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,916.35 : 1,874,486.95 = 451,094.10 : x
  2. Step 2: Convert to fraction form
    1,249,916.35/1,874,486.95 = 451,094.10/x
  3. Step 3: Cross multiply
    1,249,916.35x = 1,874,486.95 × 451,094.10
  4. Step 4: Simplify right side
    1,249,916.35x = 845,570,003,672.00
  5. Step 5: Solve for x
    x = 845,570,003,672.00/1,249,916.35
  6. Step 6: Final answer
    x = 676,501.27

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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.