Home / 977,963.10-1,467,017.55-346,794.90

Finding the Fourth Proportional to 977,963.10, 1,467,017.55 and 346,794.90

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Solution

The fourth proportional to 977,963.10, 1,467,017.55 and 346,794.90 is: 520,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,963.10 : 1,467,017.55 = 346,794.90 : x
  2. Step 2: Convert to fraction form
    977,963.10/1,467,017.55 = 346,794.90/x
  3. Step 3: Cross multiply
    977,963.10x = 1,467,017.55 × 346,794.90
  4. Step 4: Simplify right side
    977,963.10x = 508,754,204,550.50
  5. Step 5: Solve for x
    x = 508,754,204,550.50/977,963.10
  6. Step 6: Final answer
    x = 520,218.20

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1.5x scale

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.