Home / 977,723.10-1,466,730.45-346,587.30

Finding the Fourth Proportional to 977,723.10, 1,466,730.45 and 346,587.30

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Solution

The fourth proportional to 977,723.10, 1,466,730.45 and 346,587.30 is: 519,932.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,723.10 : 1,466,730.45 = 346,587.30 : x
  2. Step 2: Convert to fraction form
    977,723.10/1,466,730.45 = 346,587.30/x
  3. Step 3: Cross multiply
    977,723.10x = 1,466,730.45 × 346,587.30
  4. Step 4: Simplify right side
    977,723.10x = 508,350,146,493.29
  5. Step 5: Solve for x
    x = 508,350,146,493.29/977,723.10
  6. Step 6: Final answer
    x = 519,932.63

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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.