Home / 1,576,881.60-2,365,322.40-913,329.60

Finding the Fourth Proportional to 1,576,881.60, 2,365,322.40 and 913,329.60

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Solution

The fourth proportional to 1,576,881.60, 2,365,322.40 and 913,329.60 is: 1,369,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,881.60 : 2,365,322.40 = 913,329.60 : x
  2. Step 2: Convert to fraction form
    1,576,881.60/2,365,322.40 = 913,329.60/x
  3. Step 3: Cross multiply
    1,576,881.60x = 2,365,322.40 × 913,329.60
  4. Step 4: Simplify right side
    1,576,881.60x = 2,160,318,961,463.04
  5. Step 5: Solve for x
    x = 2,160,318,961,463.04/1,576,881.60
  6. Step 6: Final answer
    x = 1,369,994.40

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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.