Home / 900,099.87-1,241,552.54-577,298.67

Finding the Fourth Proportional to 900,099.87, 1,241,552.54 and 577,298.67

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Solution

The fourth proportional to 900,099.87, 1,241,552.54 and 577,298.67 is: 796,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,099.87 : 1,241,552.54 = 577,298.67 : x
  2. Step 2: Convert to fraction form
    900,099.87/1,241,552.54 = 577,298.67/x
  3. Step 3: Cross multiply
    900,099.87x = 1,241,552.54 × 577,298.67
  4. Step 4: Simplify right side
    900,099.87x = 716,746,630,077.12
  5. Step 5: Solve for x
    x = 716,746,630,077.12/900,099.87
  6. Step 6: Final answer
    x = 796,296.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.