Home / 1,300,266.90-1,950,400.35-875,114.10

Finding the Fourth Proportional to 1,300,266.90, 1,950,400.35 and 875,114.10

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Solution

The fourth proportional to 1,300,266.90, 1,950,400.35 and 875,114.10 is: 1,312,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,266.90 : 1,950,400.35 = 875,114.10 : x
  2. Step 2: Convert to fraction form
    1,300,266.90/1,950,400.35 = 875,114.10/x
  3. Step 3: Cross multiply
    1,300,266.90x = 1,950,400.35 × 875,114.10
  4. Step 4: Simplify right side
    1,300,266.90x = 1,706,822,846,929.94
  5. Step 5: Solve for x
    x = 1,706,822,846,929.94/1,300,266.90
  6. Step 6: Final answer
    x = 1,312,671.15

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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.