Home / 977,248.20-1,465,353.90-346,182.60

Finding the Fourth Proportional to 977,248.20, 1,465,353.90 and 346,182.60

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Solution

The fourth proportional to 977,248.20, 1,465,353.90 and 346,182.60 is: 519,090.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,248.20 : 1,465,353.90 = 346,182.60 : x
  2. Step 2: Convert to fraction form
    977,248.20/1,465,353.90 = 346,182.60/x
  3. Step 3: Cross multiply
    977,248.20x = 1,465,353.90 × 346,182.60
  4. Step 4: Simplify right side
    977,248.20x = 507,280,023,022.14
  5. Step 5: Solve for x
    x = 507,280,023,022.14/977,248.20
  6. Step 6: Final answer
    x = 519,090.26

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Double scale
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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.