Home / 964,007.60-1,446,011.40-777,383.60

Finding the Fourth Proportional to 964,007.60, 1,446,011.40 and 777,383.60

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Solution

The fourth proportional to 964,007.60, 1,446,011.40 and 777,383.60 is: 1,166,075.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,007.60 : 1,446,011.40 = 777,383.60 : x
  2. Step 2: Convert to fraction form
    964,007.60/1,446,011.40 = 777,383.60/x
  3. Step 3: Cross multiply
    964,007.60x = 1,446,011.40 × 777,383.60
  4. Step 4: Simplify right side
    964,007.60x = 1,124,105,547,773.04
  5. Step 5: Solve for x
    x = 1,124,105,547,773.04/964,007.60
  6. Step 6: Final answer
    x = 1,166,075.40

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Similar ratio
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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.