Home / 771,240.60-1,157,303.52-602,286.60

Finding the Fourth Proportional to 771,240.60, 1,157,303.52 and 602,286.60

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Solution

The fourth proportional to 771,240.60, 1,157,303.52 and 602,286.60 is: 903,775.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,240.60 : 1,157,303.52 = 602,286.60 : x
  2. Step 2: Convert to fraction form
    771,240.60/1,157,303.52 = 602,286.60/x
  3. Step 3: Cross multiply
    771,240.60x = 1,157,303.52 × 602,286.60
  4. Step 4: Simplify right side
    771,240.60x = 697,028,402,228.83
  5. Step 5: Solve for x
    x = 697,028,402,228.83/771,240.60
  6. Step 6: Final answer
    x = 903,775.56

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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.