Home / 1,357,176.60-2,035,700.10-458,530.20

Finding the Fourth Proportional to 1,357,176.60, 2,035,700.10 and 458,530.20

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Solution

The fourth proportional to 1,357,176.60, 2,035,700.10 and 458,530.20 is: 687,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,176.60 : 2,035,700.10 = 458,530.20 : x
  2. Step 2: Convert to fraction form
    1,357,176.60/2,035,700.10 = 458,530.20/x
  3. Step 3: Cross multiply
    1,357,176.60x = 2,035,700.10 × 458,530.20
  4. Step 4: Simplify right side
    1,357,176.60x = 933,429,973,993.02
  5. Step 5: Solve for x
    x = 933,429,973,993.02/1,357,176.60
  6. Step 6: Final answer
    x = 687,773.41

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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.