Home / 977,252.20-1,465,359.90-346,186.60

Finding the Fourth Proportional to 977,252.20, 1,465,359.90 and 346,186.60

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Solution

The fourth proportional to 977,252.20, 1,465,359.90 and 346,186.60 is: 519,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,252.20 : 1,465,359.90 = 346,186.60 : x
  2. Step 2: Convert to fraction form
    977,252.20/1,465,359.90 = 346,186.60/x
  3. Step 3: Cross multiply
    977,252.20x = 1,465,359.90 × 346,186.60
  4. Step 4: Simplify right side
    977,252.20x = 507,287,961,557.34
  5. Step 5: Solve for x
    x = 507,287,961,557.34/977,252.20
  6. Step 6: Final answer
    x = 519,096.26

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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.