Home / 963,607.20-1,445,410.80-564,698.40

Finding the Fourth Proportional to 963,607.20, 1,445,410.80 and 564,698.40

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Solution

The fourth proportional to 963,607.20, 1,445,410.80 and 564,698.40 is: 847,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,607.20 : 1,445,410.80 = 564,698.40 : x
  2. Step 2: Convert to fraction form
    963,607.20/1,445,410.80 = 564,698.40/x
  3. Step 3: Cross multiply
    963,607.20x = 1,445,410.80 × 564,698.40
  4. Step 4: Simplify right side
    963,607.20x = 816,221,166,102.72
  5. Step 5: Solve for x
    x = 816,221,166,102.72/963,607.20
  6. Step 6: Final answer
    x = 847,047.60

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Similar ratio
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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.